#include "evas_common.h" /* Also includes international specific stuff */
#include "evas_private.h"
+#ifdef HAVE_DLSYM
+# include <dlfcn.h> /* dlopen,dlclose,etc */
+
+# define EVAS_GL 1
+# define EVAS_GL_NO_GL_H_CHECK 1
+# include "Evas_GL.h"
+
+#else
+# warning software_generic will not be able to have Evas_GL API.
+#endif
+
+#ifdef EVAS_GL
+//----------------------------------//
+// OSMesa...
+
+#define OSMESA_MAJOR_VERSION 6
+#define OSMESA_MINOR_VERSION 5
+#define OSMESA_PATCH_VERSION 0
+
+/*
+ * Values for the format parameter of OSMesaCreateContext()
+ * New in version 2.0.
+ */
+#define OSMESA_COLOR_INDEX GL_COLOR_INDEX
+#define OSMESA_RGBA GL_RGBA
+#define OSMESA_BGRA 0x1
+#define OSMESA_ARGB 0x2
+#define OSMESA_RGB GL_RGB
+#define OSMESA_BGR 0x4
+#define OSMESA_RGB_565 0x5
+
+
+/*
+ * OSMesaPixelStore() parameters:
+ * New in version 2.0.
+ */
+#define OSMESA_ROW_LENGTH 0x10
+#define OSMESA_Y_UP 0x11
+
+
+/*
+ * Accepted by OSMesaGetIntegerv:
+ */
+#define OSMESA_WIDTH 0x20
+#define OSMESA_HEIGHT 0x21
+#define OSMESA_FORMAT 0x22
+#define OSMESA_TYPE 0x23
+#define OSMESA_MAX_WIDTH 0x24 /* new in 4.0 */
+#define OSMESA_MAX_HEIGHT 0x25 /* new in 4.0 */
+
+
+typedef void (*OSMESAproc)();
+typedef struct osmesa_context *OSMesaContext;
+#endif
+
+typedef struct _Render_Engine_GL_Surface Render_Engine_GL_Surface;
+typedef struct _Render_Engine_GL_Context Render_Engine_GL_Context;
+
+struct _Render_Engine_GL_Surface
+{
+ int initialized;
+ int w, h;
+
+#ifdef EVAS_GL
+ GLenum internal_fmt;
+#endif
+ int internal_cpp; // Component per pixel. ie. RGB = 3
+
+ int depth_bits;
+ int stencil_bits;
+
+ // Data
+ void *buffer;
+
+ Render_Engine_GL_Context *current_ctx;
+};
+
+#ifdef EVAS_GL
+struct _Render_Engine_GL_Context
+{
+ int initialized;
+
+ OSMesaContext context;
+
+ Render_Engine_GL_Context *share_ctx;
+
+ Render_Engine_GL_Surface *current_sfc;
+};
+
+//------------------------------------------------------//
+typedef void (*_eng_fn) (void );
+typedef _eng_fn (*glsym_func_eng_fn) ();
+typedef void (*glsym_func_void) ();
+typedef unsigned int (*glsym_func_uint) ();
+typedef int (*glsym_func_int) ();
+typedef unsigned char (*glsym_func_uchar) ();
+typedef unsigned char *(*glsym_func_uchar_ptr) ();
+typedef const unsigned char *(*glsym_func_const_uchar_ptr) ();
+typedef char const *(*glsym_func_char_const_ptr) ();
+typedef GLboolean (*glsym_func_bool) ();
+typedef OSMesaContext (*glsym_func_osm_ctx) ();
+//------------------------------------------------------//
+
+/* Function table for GL APIs */
+static Evas_GL_API gl_funcs;
+static void *gl_lib_handle;
+static int gl_lib_is_gles = 0;
+static Evas_GL_API gl_funcs;
+
+//------------------------------------------------------//
+// OSMesa APIS...
+static OSMesaContext (*_sym_OSMesaCreateContextExt) (GLenum format, GLint depthBits, GLint stencilBits, GLint accumBits, OSMesaContext sharelist) = NULL;
+static void (*_sym_OSMesaDestroyContext) (OSMesaContext ctx) = NULL;
+static GLboolean (*_sym_OSMesaMakeCurrent) (OSMesaContext ctx, void *buffer, GLenum type, GLsizei width, GLsizei height) = NULL;
+static void (*_sym_OSMesaPixelStore) (GLint pname, GLint value) = NULL;
+static OSMESAproc (*_sym_OSMesaGetProcAddress) (const char *funcName);
+
+
+//------------------------------------------------------//
+// GLES 2.0 APIs...
+static void (*_sym_glActiveTexture) (GLenum texture) = NULL;
+static void (*_sym_glAttachShader) (GLuint program, GLuint shader) = NULL;
+static void (*_sym_glBindAttribLocation) (GLuint program, GLuint index, const char* name) = NULL;
+static void (*_sym_glBindBuffer) (GLenum target, GLuint buffer) = NULL;
+static void (*_sym_glBindFramebuffer) (GLenum target, GLuint framebuffer) = NULL;
+static void (*_sym_glBindRenderbuffer) (GLenum target, GLuint renderbuffer) = NULL;
+static void (*_sym_glBindTexture) (GLenum target, GLuint texture) = NULL;
+static void (*_sym_glBlendColor) (GLclampf red, GLclampf green, GLclampf blue, GLclampf alpha) = NULL;
+static void (*_sym_glBlendEquation) (GLenum mode) = NULL;
+static void (*_sym_glBlendEquationSeparate) (GLenum modeRGB, GLenum modeAlpha) = NULL;
+static void (*_sym_glBlendFunc) (GLenum sfactor, GLenum dfactor) = NULL;
+static void (*_sym_glBlendFuncSeparate) (GLenum srcRGB, GLenum dstRGB, GLenum srcAlpha, GLenum dstAlpha) = NULL;
+static void (*_sym_glBufferData) (GLenum target, GLsizeiptr size, const void* data, GLenum usage) = NULL;
+static void (*_sym_glBufferSubData) (GLenum target, GLintptr offset, GLsizeiptr size, const void* data) = NULL;
+static GLenum (*_sym_glCheckFramebufferStatus) (GLenum target) = NULL;
+static void (*_sym_glClear) (GLbitfield mask) = NULL;
+static void (*_sym_glClearColor) (GLclampf red, GLclampf green, GLclampf blue, GLclampf alpha) = NULL;
+static void (*_sym_glClearDepthf) (GLclampf depth) = NULL;
+static void (*_sym_glClearStencil) (GLint s) = NULL;
+static void (*_sym_glColorMask) (GLboolean red, GLboolean green, GLboolean blue, GLboolean alpha) = NULL;
+static void (*_sym_glCompileShader) (GLuint shader) = NULL;
+static void (*_sym_glCompressedTexImage2D) (GLenum target, GLint level, GLenum internalformat, GLsizei width, GLsizei height, GLint border, GLsizei imageSize, const void* data) = NULL;
+static void (*_sym_glCompressedTexSubImage2D) (GLenum target, GLint level, GLint xoffset, GLint yoffset, GLsizei width, GLsizei height, GLenum format, GLsizei imageSize, const void* data) = NULL;
+static void (*_sym_glCopyTexImage2D) (GLenum target, GLint level, GLenum internalformat, GLint x, GLint y, GLsizei width, GLsizei height, GLint border) = NULL;
+static void (*_sym_glCopyTexSubImage2D) (GLenum target, GLint level, GLint xoffset, GLint yoffset, GLint x, GLint y, GLsizei width, GLsizei height) = NULL;
+static GLuint (*_sym_glCreateProgram) (void) = NULL;
+static GLuint (*_sym_glCreateShader) (GLenum type) = NULL;
+static void (*_sym_glCullFace) (GLenum mode) = NULL;
+static void (*_sym_glDeleteBuffers) (GLsizei n, const GLuint* buffers) = NULL;
+static void (*_sym_glDeleteFramebuffers) (GLsizei n, const GLuint* framebuffers) = NULL;
+static void (*_sym_glDeleteProgram) (GLuint program) = NULL;
+static void (*_sym_glDeleteRenderbuffers) (GLsizei n, const GLuint* renderbuffers) = NULL;
+static void (*_sym_glDeleteShader) (GLuint shader) = NULL;
+static void (*_sym_glDeleteTextures) (GLsizei n, const GLuint* textures) = NULL;
+static void (*_sym_glDepthFunc) (GLenum func) = NULL;
+static void (*_sym_glDepthMask) (GLboolean flag) = NULL;
+static void (*_sym_glDepthRangef) (GLclampf zNear, GLclampf zFar) = NULL;
+static void (*_sym_glDetachShader) (GLuint program, GLuint shader) = NULL;
+static void (*_sym_glDisable) (GLenum cap) = NULL;
+static void (*_sym_glDisableVertexAttribArray) (GLuint index) = NULL;
+static void (*_sym_glDrawArrays) (GLenum mode, GLint first, GLsizei count) = NULL;
+static void (*_sym_glDrawElements) (GLenum mode, GLsizei count, GLenum type, const void* indices) = NULL;
+static void (*_sym_glEnable) (GLenum cap) = NULL;
+static void (*_sym_glEnableVertexAttribArray) (GLuint index) = NULL;
+static void (*_sym_glFinish) (void) = NULL;
+static void (*_sym_glFlush) (void) = NULL;
+static void (*_sym_glFramebufferRenderbuffer) (GLenum target, GLenum attachment, GLenum renderbuffertarget, GLuint renderbuffer) = NULL;
+static void (*_sym_glFramebufferTexture2D) (GLenum target, GLenum attachment, GLenum textarget, GLuint texture, GLint level) = NULL;
+static void (*_sym_glFrontFace) (GLenum mode) = NULL;
+static void (*_sym_glGenBuffers) (GLsizei n, GLuint* buffers) = NULL;
+static void (*_sym_glGenerateMipmap) (GLenum target) = NULL;
+static void (*_sym_glGenFramebuffers) (GLsizei n, GLuint* framebuffers) = NULL;
+static void (*_sym_glGenRenderbuffers) (GLsizei n, GLuint* renderbuffers) = NULL;
+static void (*_sym_glGenTextures) (GLsizei n, GLuint* textures) = NULL;
+static void (*_sym_glGetActiveAttrib) (GLuint program, GLuint index, GLsizei bufsize, GLsizei* length, GLint* size, GLenum* type, char* name) = NULL;
+static void (*_sym_glGetActiveUniform) (GLuint program, GLuint index, GLsizei bufsize, GLsizei* length, GLint* size, GLenum* type, char* name) = NULL;
+static void (*_sym_glGetAttachedShaders) (GLuint program, GLsizei maxcount, GLsizei* count, GLuint* shaders) = NULL;
+static int (*_sym_glGetAttribLocation) (GLuint program, const char* name) = NULL;
+static void (*_sym_glGetBooleanv) (GLenum pname, GLboolean* params) = NULL;
+static void (*_sym_glGetBufferParameteriv) (GLenum target, GLenum pname, GLint* params) = NULL;
+static GLenum (*_sym_glGetError) (void) = NULL;
+static void (*_sym_glGetFloatv) (GLenum pname, GLfloat* params) = NULL;
+static void (*_sym_glGetFramebufferAttachmentParameteriv) (GLenum target, GLenum attachment, GLenum pname, GLint* params) = NULL;
+static void (*_sym_glGetIntegerv) (GLenum pname, GLint* params) = NULL;
+static void (*_sym_glGetProgramiv) (GLuint program, GLenum pname, GLint* params) = NULL;
+static void (*_sym_glGetProgramInfoLog) (GLuint program, GLsizei bufsize, GLsizei* length, char* infolog) = NULL;
+static void (*_sym_glGetRenderbufferParameteriv) (GLenum target, GLenum pname, GLint* params) = NULL;
+static void (*_sym_glGetShaderiv) (GLuint shader, GLenum pname, GLint* params) = NULL;
+static void (*_sym_glGetShaderInfoLog) (GLuint shader, GLsizei bufsize, GLsizei* length, char* infolog) = NULL;
+static void (*_sym_glGetShaderPrecisionFormat) (GLenum shadertype, GLenum precisiontype, GLint* range, GLint* precision) = NULL;
+static void (*_sym_glGetShaderSource) (GLuint shader, GLsizei bufsize, GLsizei* length, char* source) = NULL;
+static const GLubyte *(*_sym_glGetString) (GLenum name) = NULL;
+static void (*_sym_glGetTexParameterfv) (GLenum target, GLenum pname, GLfloat* params) = NULL;
+static void (*_sym_glGetTexParameteriv) (GLenum target, GLenum pname, GLint* params) = NULL;
+static void (*_sym_glGetUniformfv) (GLuint program, GLint location, GLfloat* params) = NULL;
+static void (*_sym_glGetUniformiv) (GLuint program, GLint location, GLint* params) = NULL;
+static int (*_sym_glGetUniformLocation) (GLuint program, const char* name) = NULL;
+static void (*_sym_glGetVertexAttribfv) (GLuint index, GLenum pname, GLfloat* params) = NULL;
+static void (*_sym_glGetVertexAttribiv) (GLuint index, GLenum pname, GLint* params) = NULL;
+static void (*_sym_glGetVertexAttribPointerv) (GLuint index, GLenum pname, void** pointer) = NULL;
+static void (*_sym_glHint) (GLenum target, GLenum mode) = NULL;
+static GLboolean (*_sym_glIsBuffer) (GLuint buffer) = NULL;
+static GLboolean (*_sym_glIsEnabled) (GLenum cap) = NULL;
+static GLboolean (*_sym_glIsFramebuffer) (GLuint framebuffer) = NULL;
+static GLboolean (*_sym_glIsProgram) (GLuint program) = NULL;
+static GLboolean (*_sym_glIsRenderbuffer) (GLuint renderbuffer) = NULL;
+static GLboolean (*_sym_glIsShader) (GLuint shader) = NULL;
+static GLboolean (*_sym_glIsTexture) (GLuint texture) = NULL;
+static void (*_sym_glLineWidth) (GLfloat width) = NULL;
+static void (*_sym_glLinkProgram) (GLuint program) = NULL;
+static void (*_sym_glPixelStorei) (GLenum pname, GLint param) = NULL;
+static void (*_sym_glPolygonOffset) (GLfloat factor, GLfloat units) = NULL;
+static void (*_sym_glReadPixels) (GLint x, GLint y, GLsizei width, GLsizei height, GLenum format, GLenum type, void* pixels) = NULL;
+static void (*_sym_glReleaseShaderCompiler) (void) = NULL;
+static void (*_sym_glRenderbufferStorage) (GLenum target, GLenum internalformat, GLsizei width, GLsizei height) = NULL;
+static void (*_sym_glSampleCoverage) (GLclampf value, GLboolean invert) = NULL;
+static void (*_sym_glScissor) (GLint x, GLint y, GLsizei width, GLsizei height) = NULL;
+static void (*_sym_glShaderBinary) (GLsizei n, const GLuint* shaders, GLenum binaryformat, const void* binary, GLsizei length) = NULL;
+static void (*_sym_glShaderSource) (GLuint shader, GLsizei count, const char** string, const GLint* length) = NULL;
+static void (*_sym_glStencilFunc) (GLenum func, GLint ref, GLuint mask) = NULL;
+static void (*_sym_glStencilFuncSeparate) (GLenum face, GLenum func, GLint ref, GLuint mask) = NULL;
+static void (*_sym_glStencilMask) (GLuint mask) = NULL;
+static void (*_sym_glStencilMaskSeparate) (GLenum face, GLuint mask) = NULL;
+static void (*_sym_glStencilOp) (GLenum fail, GLenum zfail, GLenum zpass) = NULL;
+static void (*_sym_glStencilOpSeparate) (GLenum face, GLenum fail, GLenum zfail, GLenum zpass) = NULL;
+static void (*_sym_glTexImage2D) (GLenum target, GLint level, GLint internalformat, GLsizei width, GLsizei height, GLint border, GLenum format, GLenum type, const void* pixels) = NULL;
+static void (*_sym_glTexParameterf) (GLenum target, GLenum pname, GLfloat param) = NULL;
+static void (*_sym_glTexParameterfv) (GLenum target, GLenum pname, const GLfloat* params) = NULL;
+static void (*_sym_glTexParameteri) (GLenum target, GLenum pname, GLint param) = NULL;
+static void (*_sym_glTexParameteriv) (GLenum target, GLenum pname, const GLint* params) = NULL;
+static void (*_sym_glTexSubImage2D) (GLenum target, GLint level, GLint xoffset, GLint yoffset, GLsizei width, GLsizei height, GLenum format, GLenum type, const void* pixels) = NULL;
+static void (*_sym_glUniform1f) (GLint location, GLfloat x) = NULL;
+static void (*_sym_glUniform1fv) (GLint location, GLsizei count, const GLfloat* v) = NULL;
+static void (*_sym_glUniform1i) (GLint location, GLint x) = NULL;
+static void (*_sym_glUniform1iv) (GLint location, GLsizei count, const GLint* v) = NULL;
+static void (*_sym_glUniform2f) (GLint location, GLfloat x, GLfloat y) = NULL;
+static void (*_sym_glUniform2fv) (GLint location, GLsizei count, const GLfloat* v) = NULL;
+static void (*_sym_glUniform2i) (GLint location, GLint x, GLint y) = NULL;
+static void (*_sym_glUniform2iv) (GLint location, GLsizei count, const GLint* v) = NULL;
+static void (*_sym_glUniform3f) (GLint location, GLfloat x, GLfloat y, GLfloat z) = NULL;
+static void (*_sym_glUniform3fv) (GLint location, GLsizei count, const GLfloat* v) = NULL;
+static void (*_sym_glUniform3i) (GLint location, GLint x, GLint y, GLint z) = NULL;
+static void (*_sym_glUniform3iv) (GLint location, GLsizei count, const GLint* v) = NULL;
+static void (*_sym_glUniform4f) (GLint location, GLfloat x, GLfloat y, GLfloat z, GLfloat w) = NULL;
+static void (*_sym_glUniform4fv) (GLint location, GLsizei count, const GLfloat* v) = NULL;
+static void (*_sym_glUniform4i) (GLint location, GLint x, GLint y, GLint z, GLint w) = NULL;
+static void (*_sym_glUniform4iv) (GLint location, GLsizei count, const GLint* v) = NULL;
+static void (*_sym_glUniformMatrix2fv) (GLint location, GLsizei count, GLboolean transpose, const GLfloat* value) = NULL;
+static void (*_sym_glUniformMatrix3fv) (GLint location, GLsizei count, GLboolean transpose, const GLfloat* value) = NULL;
+static void (*_sym_glUniformMatrix4fv) (GLint location, GLsizei count, GLboolean transpose, const GLfloat* value) = NULL;
+static void (*_sym_glUseProgram) (GLuint program) = NULL;
+static void (*_sym_glValidateProgram) (GLuint program) = NULL;
+static void (*_sym_glVertexAttrib1f) (GLuint indx, GLfloat x) = NULL;
+static void (*_sym_glVertexAttrib1fv) (GLuint indx, const GLfloat* values) = NULL;
+static void (*_sym_glVertexAttrib2f) (GLuint indx, GLfloat x, GLfloat y) = NULL;
+static void (*_sym_glVertexAttrib2fv) (GLuint indx, const GLfloat* values) = NULL;
+static void (*_sym_glVertexAttrib3f) (GLuint indx, GLfloat x, GLfloat y, GLfloat z) = NULL;
+static void (*_sym_glVertexAttrib3fv) (GLuint indx, const GLfloat* values) = NULL;
+static void (*_sym_glVertexAttrib4f) (GLuint indx, GLfloat x, GLfloat y, GLfloat z, GLfloat w) = NULL;
+static void (*_sym_glVertexAttrib4fv) (GLuint indx, const GLfloat* values) = NULL;
+static void (*_sym_glVertexAttribPointer) (GLuint indx, GLint size, GLenum type, GLboolean normalized, GLsizei stride, const void* ptr) = NULL;
+static void (*_sym_glViewport) (GLint x, GLint y, GLsizei width, GLsizei height) = NULL;
+
+// GLES Extensions...
+/* static void (*_sym_glGetProgramBinary) (GLuint a, GLsizei b, GLsizei* c, GLenum* d, void* e) = NULL; */
+/* static void (*_sym_glProgramBinary) (GLuint a, GLenum b, const void* c, GLint d) = NULL; */
+/* static void (*_sym_glProgramParameteri) (GLuint a, GLuint b, GLint d) = NULL; */
+#endif
+
/*
*****
**
}
static void
+eng_context_mask_set(void *data __UNUSED__, void *context, void *mask, int x, int y, int w, int h)
+{
+ evas_common_draw_context_set_mask(context, mask, x, y, w, h);
+}
+
+static void
+eng_context_mask_unset(void *data __UNUSED__, void *context)
+{
+ evas_common_draw_context_unset_mask(context);
+}
+/*
+static void *
+eng_context_mask_get(void *data __UNUSED__, void *context)
+{
+ return ((RGBA_Draw_Context *)context)->mask.mask;
+}
+*/
+
+static void
eng_context_cutout_add(void *data __UNUSED__, void *context, int x, int y, int w, int h)
{
evas_common_draw_context_add_cutout(context, x, y, w, h);
return im->space;
}
+static Eina_Bool
+eng_image_can_region_get(void *data __UNUSED__, void *image)
+{
+ Image_Entry *im;
+ if (!image) return EINA_FALSE;
+ im = image;
+ return ((Evas_Image_Load_Func*) im->info.loader)->do_region;
+}
+
+static void
+eng_image_mask_create(void *data __UNUSED__, void *image)
+{
+ RGBA_Image *im;
+ int sz;
+ uint8_t *dst,*end;
+ uint32_t *src;
+
+ if (!image) return;
+ im = image;
+ if (im->mask.mask && !im->mask.dirty) return;
+
+ if (im->mask.mask) free(im->mask.mask);
+ sz = im->cache_entry.w * im->cache_entry.h;
+ im->mask.mask = malloc(sz);
+ dst = im->mask.mask;
+ if (!im->image.data)
+ evas_cache_image_load_data(&im->cache_entry);
+ src = (void*) im->image.data;
+ if (!src) return;
+ for (end = dst + sz ; dst < end ; dst ++, src ++)
+ *dst = *src >> 24;
+ im->mask.dirty = 0;
+}
+
+
static void *
eng_image_alpha_set(void *data __UNUSED__, void *image, int has_alpha)
{
}
static void
-eng_image_border_get(void *data __UNUSED__, void *image, int *l __UNUSED__, int *r __UNUSED__, int *t __UNUSED__, int *b __UNUSED__)
+eng_image_border_get(void *data __UNUSED__, void *image __UNUSED__, int *l __UNUSED__, int *r __UNUSED__, int *t __UNUSED__, int *b __UNUSED__)
{
- RGBA_Image *im;
-
- im = image;
}
static char *
static void *
eng_image_native_set(void *data __UNUSED__, void *image, void *native __UNUSED__)
{
- return image;
+ //return image;
+ Evas_Native_Surface *ns = native;
+ Image_Entry *im = image, *im2 = NULL;
+
+ if (!im)
+ {
+ if ((!ns) && (ns->data.x11.visual))
+ {
+ im = evas_cache_image_data(evas_common_image_cache_get(),
+ im->w, im->h,
+ ns->data.x11.visual, 1,
+ EVAS_COLORSPACE_ARGB8888);
+ return im;
+ }
+ else
+ return NULL;
+ }
+
+ if ((!ns) && (!im)) return im;
+
+ if (!ns) return im;
+
+ im2 = evas_cache_image_data(evas_common_image_cache_get(),
+ im->w, im->h,
+ ns->data.x11.visual, 1,
+ EVAS_COLORSPACE_ARGB8888);
+ evas_cache_image_drop(im);
+ im = im2;
+
+ return im;
+
}
static void *
static void *
eng_image_size_set(void *data __UNUSED__, void *image, int w, int h)
{
- Image_Entry *im;
-
- im = image;
- return evas_cache_image_size_set(image, w, h);
+ Image_Entry *im = image;
+ if (!im) return NULL;
+ return evas_cache_image_size_set(im, w, h);
}
static void *
eng_image_dirty_region(void *data __UNUSED__, void *image, int x, int y, int w, int h)
{
Image_Entry *im = image;
-
- if (!image) return NULL;
+ if (!im) return NULL;
return evas_cache_image_dirty(im, x, y, w, h);
}
static void *
-eng_image_data_get(void *data __UNUSED__, void *image, int to_write, DATA32 **image_data)
+eng_image_data_get(void *data __UNUSED__, void *image, int to_write, DATA32 **image_data, int *err)
{
RGBA_Image *im;
+ int error;
if (!image)
{
return NULL;
}
im = image;
- evas_cache_image_load_data(&im->cache_entry);
+ error = evas_cache_image_load_data(&im->cache_entry);
switch (im->cache_entry.space)
{
case EVAS_COLORSPACE_ARGB8888:
if (to_write)
- im = (RGBA_Image *) evas_cache_image_alone(&im->cache_entry);
+ im = (RGBA_Image *)evas_cache_image_alone(&im->cache_entry);
*image_data = im->image.data;
break;
case EVAS_COLORSPACE_YCBCR422P601_PL:
case EVAS_COLORSPACE_YCBCR422P709_PL:
+ case EVAS_COLORSPACE_YCBCR422601_PL:
+ case EVAS_COLORSPACE_YCBCR420NV12601_PL:
+ case EVAS_COLORSPACE_YCBCR420TM12601_PL:
*image_data = im->cs.data;
break;
default:
abort();
break;
}
+ if (err) *err = error;
return im;
}
break;
case EVAS_COLORSPACE_YCBCR422P601_PL:
case EVAS_COLORSPACE_YCBCR422P709_PL:
+ case EVAS_COLORSPACE_YCBCR422601_PL:
+ case EVAS_COLORSPACE_YCBCR420NV12601_PL:
+ case EVAS_COLORSPACE_YCBCR420TM12601_PL:
if (image_data != im->cs.data)
{
if (im->cs.data)
if (!im->cs.no_free) free(im->cs.data);
}
im->cs.data = image_data;
- evas_common_image_colorspace_dirty(im);
}
+ evas_common_image_colorspace_dirty(im);
break;
default:
abort();
eng_image_map_surface_new(void *data __UNUSED__, int w, int h, int alpha)
{
void *surface;
- DATA32 *pixels;
surface = evas_cache_image_copied_data(evas_common_image_cache_get(),
w, h, NULL, alpha,
EVAS_COLORSPACE_ARGB8888);
- pixels = evas_cache_image_pixels(surface);
+ evas_cache_image_pixels(surface);
return surface;
}
return im->scale_hint;
}
+static Eina_Bool
+eng_image_animated_get(void *data __UNUSED__, void *image)
+{
+ Image_Entry *im;
+
+ if (!image) return EINA_FALSE;
+ im = image;
+ return im->flags.animated;
+}
+
+static int
+eng_image_animated_frame_count_get(void *data __UNUSED__, void *image)
+{
+ Image_Entry *im;
+
+ if (!image) return -1;
+ im = image;
+ if (!im->flags.animated) return -1;
+ return im->frame_count;
+}
+
+static Evas_Image_Animated_Loop_Hint
+eng_image_animated_loop_type_get(void *data __UNUSED__, void *image)
+{
+ Image_Entry *im;
+
+ if (!image) return EVAS_IMAGE_ANIMATED_HINT_NONE;
+ im = image;
+ if (!im->flags.animated) return EVAS_IMAGE_ANIMATED_HINT_NONE;
+ return im->loop_hint;
+}
+
+static int
+eng_image_animated_loop_count_get(void *data __UNUSED__, void *image)
+{
+ Image_Entry *im;
+
+ if (!image) return -1;
+ im = image;
+ if (!im->flags.animated) return -1;
+ return im->loop_count;
+}
+
+static double
+eng_image_animated_frame_duration_get(void *data __UNUSED__, void *image, int start_frame, int frame_num)
+{
+ Image_Entry *im;
+
+ if (!image) return -1;
+ im = image;
+ if (!im->flags.animated) return -1;
+ return evas_common_load_rgba_image_frame_duration_from_file(im, start_frame, frame_num);
+}
+
+static Eina_Bool
+eng_image_animated_frame_set(void *data __UNUSED__, void *image, int frame_index)
+{
+ Image_Entry *im;
+
+ if (!image) return EINA_FALSE;
+ im = image;
+ if (!im->flags.animated) return EINA_FALSE;
+ if (im->cur_frame == frame_index) return EINA_FALSE;
+ im->cur_frame = frame_index;
+ return EINA_TRUE;
+}
+
static void
eng_image_cache_flush(void *data __UNUSED__)
{
return evas_common_image_get_cache();
}
-static void *
-eng_font_load(void *data __UNUSED__, const char *name, int size)
+static Evas_Font_Set *
+eng_font_load(void *data __UNUSED__, const char *name, int size,
+ Font_Rend_Flags wanted_rend)
{
- return evas_common_font_load(name, size);
+ return (Evas_Font_Set *) evas_common_font_load(name, size, wanted_rend);
}
-static void *
-eng_font_memory_load(void *data __UNUSED__, char *name, int size, const void *fdata, int fdata_size)
+static Evas_Font_Set *
+eng_font_memory_load(void *data __UNUSED__, char *name, int size, const void *fdata, int fdata_size, Font_Rend_Flags wanted_rend)
{
- return evas_common_font_memory_load(name, size, fdata, fdata_size);
+ return (Evas_Font_Set *) evas_common_font_memory_load(name, size, fdata,
+ fdata_size, wanted_rend);
}
-static void *
-eng_font_add(void *data __UNUSED__, void *font, const char *name, int size)
+static Evas_Font_Set *
+eng_font_add(void *data __UNUSED__, Evas_Font_Set *font, const char *name, int size, Font_Rend_Flags wanted_rend)
{
- return evas_common_font_add(font, name, size);
+ return (Evas_Font_Set *) evas_common_font_add((RGBA_Font *) font, name,
+ size, wanted_rend);
}
-static void *
-eng_font_memory_add(void *data __UNUSED__, void *font, char *name, int size, const void *fdata, int fdata_size)
+static Evas_Font_Set *
+eng_font_memory_add(void *data __UNUSED__, Evas_Font_Set *font, char *name, int size, const void *fdata, int fdata_size, Font_Rend_Flags wanted_rend)
{
- return evas_common_font_memory_add(font, name, size, fdata, fdata_size);
+ return (Evas_Font_Set *) evas_common_font_memory_add((RGBA_Font *) font,
+ name, size, fdata, fdata_size, wanted_rend);
}
static void
-eng_font_free(void *data __UNUSED__, void *font)
+eng_font_free(void *data __UNUSED__, Evas_Font_Set *font)
{
- evas_common_font_free(font);
+ evas_common_font_free((RGBA_Font *) font);
}
static int
-eng_font_ascent_get(void *data __UNUSED__, void *font)
+eng_font_ascent_get(void *data __UNUSED__, Evas_Font_Set *font)
{
- return evas_common_font_ascent_get(font);
+ return evas_common_font_ascent_get((RGBA_Font *) font);
}
static int
-eng_font_descent_get(void *data __UNUSED__, void *font)
+eng_font_descent_get(void *data __UNUSED__, Evas_Font_Set *font)
{
- return evas_common_font_descent_get(font);
+ return evas_common_font_descent_get((RGBA_Font *) font);
}
static int
-eng_font_max_ascent_get(void *data __UNUSED__, void *font)
+eng_font_max_ascent_get(void *data __UNUSED__, Evas_Font_Set *font)
{
- return evas_common_font_max_ascent_get(font);
+ return evas_common_font_max_ascent_get((RGBA_Font *) font);
}
static int
-eng_font_max_descent_get(void *data __UNUSED__, void *font)
+eng_font_max_descent_get(void *data __UNUSED__, Evas_Font_Set *font)
{
- return evas_common_font_max_descent_get(font);
+ return evas_common_font_max_descent_get((RGBA_Font *) font);
}
static void
-eng_font_string_size_get(void *data __UNUSED__, void *font, const Eina_Unicode *text, const Evas_Text_Props *text_props, int *w, int *h)
+eng_font_string_size_get(void *data __UNUSED__, Evas_Font_Set *font, const Evas_Text_Props *text_props, int *w, int *h)
+{
+ evas_common_font_query_size((RGBA_Font *) font, text_props, w, h);
+}
+
+static int
+eng_font_inset_get(void *data __UNUSED__, Evas_Font_Set *font, const Evas_Text_Props *text_props)
{
- evas_common_font_query_size(font, text, text_props, w, h);
+ return evas_common_font_query_inset((RGBA_Font *) font, text_props);
}
static int
-eng_font_inset_get(void *data __UNUSED__, void *font, const Evas_Text_Props *text_props)
+eng_font_right_inset_get(void *data __UNUSED__, Evas_Font_Set *font, const Evas_Text_Props *text_props)
{
- return evas_common_font_query_inset(font, text_props);
+ return evas_common_font_query_right_inset((RGBA_Font *) font, text_props);
}
static int
-eng_font_h_advance_get(void *data __UNUSED__, void *font, const Eina_Unicode *text, const Evas_Text_Props *text_props)
+eng_font_h_advance_get(void *data __UNUSED__, Evas_Font_Set *font, const Evas_Text_Props *text_props)
{
int h, v;
- evas_common_font_query_advance(font, text, text_props, &h, &v);
+ evas_common_font_query_advance((RGBA_Font *) font, text_props, &h, &v);
return h;
}
static int
-eng_font_v_advance_get(void *data __UNUSED__, void *font, const Eina_Unicode *text, const Evas_Text_Props *text_props)
+eng_font_v_advance_get(void *data __UNUSED__, Evas_Font_Set *font, const Evas_Text_Props *text_props)
{
int h, v;
- evas_common_font_query_advance(font, text, text_props, &h, &v);
+ evas_common_font_query_advance((RGBA_Font *) font, text_props, &h, &v);
return v;
}
static int
-eng_font_pen_coords_get(void *data __UNUSED__, void *font, const Eina_Unicode *text, const Evas_Text_Props *text_props, int pos, int *cpen_x, int *cy, int *cadv, int *ch)
+eng_font_pen_coords_get(void *data __UNUSED__, Evas_Font_Set *font, const Evas_Text_Props *text_props, int pos, int *cpen_x, int *cy, int *cadv, int *ch)
{
- return evas_common_font_query_pen_coords(font, text, text_props, pos, cpen_x, cy, cadv, ch);
+ return evas_common_font_query_pen_coords((RGBA_Font *) font, text_props, pos, cpen_x, cy, cadv, ch);
}
static Eina_Bool
-eng_font_text_props_info_create(void *data __UNUSED__, void *font, Eina_Unicode *text, Evas_Text_Props *text_props, const Evas_BiDi_Paragraph_Props *par_props, size_t pos, size_t len)
-{
- (void) font;
- (void) text;
- (void) text_props;
- (void) par_props;
- (void) pos;
- (void) len;
-#if !defined(OT_SUPPORT) && defined(BIDI_SUPPORT)
- evas_bidi_shape_string(text, par_props, pos, len);
-#endif
- return evas_common_text_props_content_create(font, text, text_props, len);
+eng_font_text_props_info_create(void *data __UNUSED__, Evas_Font_Instance *fi, const Eina_Unicode *text, Evas_Text_Props *text_props, const Evas_BiDi_Paragraph_Props *par_props, size_t par_pos, size_t len)
+{
+ return evas_common_text_props_content_create((RGBA_Font_Int *) fi, text,
+ text_props, par_props, par_pos, len);
+}
+
+static int
+eng_font_char_coords_get(void *data __UNUSED__, Evas_Font_Set *font, const Evas_Text_Props *text_props, int pos, int *cx, int *cy, int *cw, int *ch)
+{
+ return evas_common_font_query_char_coords((RGBA_Font *) font, text_props, pos, cx, cy, cw, ch);
}
static int
-eng_font_char_coords_get(void *data __UNUSED__, void *font, const Eina_Unicode *text, const Evas_Text_Props *text_props, int pos, int *cx, int *cy, int *cw, int *ch)
+eng_font_char_at_coords_get(void *data __UNUSED__, Evas_Font_Set *font, const Evas_Text_Props *text_props, int x, int y, int *cx, int *cy, int *cw, int *ch)
{
- return evas_common_font_query_char_coords(font, text, text_props, pos, cx, cy, cw, ch);
+ return evas_common_font_query_char_at_coords((RGBA_Font *) font, text_props, x, y, cx, cy, cw, ch);
}
static int
-eng_font_char_at_coords_get(void *data __UNUSED__, void *font, const Eina_Unicode *text, const Evas_Text_Props *text_props, int x, int y, int *cx, int *cy, int *cw, int *ch)
+eng_font_last_up_to_pos(void *data __UNUSED__, Evas_Font_Set *font, const Evas_Text_Props *text_props, int x, int y)
{
- return evas_common_font_query_char_at_coords(font, text, text_props, x, y, cx, cy, cw, ch);
+ return evas_common_font_query_last_up_to_pos((RGBA_Font *) font, text_props, x, y);
}
static int
-eng_font_last_up_to_pos(void *data __UNUSED__, void *font, const Eina_Unicode *text, const Evas_Text_Props *text_props, int x, int y)
+eng_font_run_font_end_get(void *data __UNUSED__, Evas_Font_Set *font, Evas_Font_Instance **script_fi, Evas_Font_Instance **cur_fi, Evas_Script_Type script, const Eina_Unicode *text, int run_len)
{
- return evas_common_font_query_last_up_to_pos(font, text, text_props, x, y);
+ return evas_common_font_query_run_font_end_get((RGBA_Font *) font,
+ (RGBA_Font_Int **) script_fi, (RGBA_Font_Int **) cur_fi,
+ script, text, run_len);
}
static void
-eng_font_draw(void *data __UNUSED__, void *context, void *surface, void *font, int x, int y, int w __UNUSED__, int h __UNUSED__, int ow __UNUSED__, int oh __UNUSED__, const Eina_Unicode *text, const Evas_Text_Props *text_props)
+eng_font_draw(void *data __UNUSED__, void *context, void *surface, Evas_Font_Set *font, int x, int y, int w __UNUSED__, int h __UNUSED__, int ow __UNUSED__, int oh __UNUSED__, const Evas_Text_Props *text_props)
{
#ifdef BUILD_PIPE_RENDER
if ((cpunum > 1)
&& evas_common_frameq_enabled()
#endif
)
- evas_common_pipe_text_draw(surface, context, font, x, y, text, text_props);
+ evas_common_pipe_text_draw(surface, context, (RGBA_Font *) font, x, y,
+ text_props);
else
#endif
{
- evas_common_font_draw(surface, context, font, x, y, text, text_props);
+ evas_common_font_draw(surface, context, (RGBA_Font *) font, x, y,
+ text_props);
evas_common_cpu_end_opt();
}
}
}
static void
-eng_font_hinting_set(void *data __UNUSED__, void *font, int hinting)
+eng_font_hinting_set(void *data __UNUSED__, Evas_Font_Set *font, int hinting)
{
- evas_common_font_hinting_set(font, hinting);
+ evas_common_font_hinting_set((RGBA_Font *) font, hinting);
}
static int
return EINA_TRUE;
}
-/*
- *****
- **
- ** ENGINE API
- **
- *****
- */
-static Evas_Func func =
+/* Filter API */
+#if 0 // filtering disabled
+static void
+eng_image_draw_filtered(void *data __UNUSED__, void *context __UNUSED__,
+ void *surface, void *image, Evas_Filter_Info *filter)
{
- NULL,
- NULL,
- NULL,
- NULL,
- NULL,
- NULL,
- NULL,
- NULL,
- NULL,
- NULL,
- NULL,
- NULL,
- NULL,
- eng_output_dump,
- /* draw context virtual methods */
- eng_context_new,
- eng_canvas_alpha_get,
- eng_context_free,
- eng_context_clip_set,
- eng_context_clip_clip,
- eng_context_clip_unset,
- eng_context_clip_get,
- eng_context_color_set,
- eng_context_color_get,
- eng_context_multiplier_set,
- eng_context_multiplier_unset,
- eng_context_multiplier_get,
- eng_context_cutout_add,
- eng_context_cutout_clear,
- eng_context_anti_alias_set,
- eng_context_anti_alias_get,
- eng_context_color_interpolation_set,
- eng_context_color_interpolation_get,
- eng_context_render_op_set,
- eng_context_render_op_get,
- /* rect draw funcs */
- eng_rectangle_draw,
- /* line draw funcs */
- eng_line_draw,
- /* polygon draw funcs */
- eng_polygon_point_add,
- eng_polygon_points_clear,
- eng_polygon_draw,
- /* image draw funcs */
- eng_image_load,
- eng_image_new_from_data,
- eng_image_new_from_copied_data,
- eng_image_free,
- eng_image_size_get,
- eng_image_size_set,
- NULL,
- eng_image_dirty_region,
- eng_image_data_get,
- eng_image_data_put,
- eng_image_data_preload_request,
- eng_image_data_preload_cancel,
- eng_image_alpha_set,
- eng_image_alpha_get,
- eng_image_border_set,
- eng_image_border_get,
- eng_image_draw,
- eng_image_comment_get,
- eng_image_format_get,
- eng_image_colorspace_set,
- eng_image_colorspace_get,
- eng_image_native_set,
- eng_image_native_get,
- /* image cache funcs */
- eng_image_cache_flush,
- eng_image_cache_set,
- eng_image_cache_get,
- /* font draw functions */
- eng_font_load,
- eng_font_memory_load,
- eng_font_add,
- eng_font_memory_add,
- eng_font_free,
- eng_font_ascent_get,
- eng_font_descent_get,
- eng_font_max_ascent_get,
- eng_font_max_descent_get,
- eng_font_string_size_get,
- eng_font_inset_get,
- eng_font_h_advance_get,
- eng_font_v_advance_get,
- eng_font_char_coords_get,
- eng_font_char_at_coords_get,
- eng_font_draw,
- /* font cache functions */
- eng_font_cache_flush,
- eng_font_cache_set,
- eng_font_cache_get,
- /* font hinting functions */
- eng_font_hinting_set,
- eng_font_hinting_can_hint,
- eng_image_scale_hint_set,
- eng_image_scale_hint_get,
- /* more font draw functions */
- eng_font_last_up_to_pos,
- /* FUTURE software generic calls go here (done) */
- eng_image_map_draw,
- eng_image_map_surface_new,
- eng_image_map_surface_free,
- NULL, // eng_image_content_hint_set - software doesn't use it
- NULL, // eng_image_content_hint_get - software doesn't use it
- eng_font_pen_coords_get,
- eng_font_text_props_info_create
- /* FUTURE software generic calls go here */
-};
+ Evas_Software_Filter_Fn fn;
+ RGBA_Image *im = image;
-/*
+ fn = evas_filter_software_get(filter);
+ if (!fn) return;
+ if (im->cache_entry.cache) evas_cache_image_load_data(&im->cache_entry);
+ fn(filter, image, surface);
+ return;
+}
+
+static Filtered_Image *
+eng_image_filtered_get(void *image, uint8_t *key, size_t keylen)
+{
+ RGBA_Image *im = image;
+ Filtered_Image *fi;
+ Eina_List *l;
+
+ for (l = im->filtered ; l ; l = l->next)
+ {
+ fi = l->data;
+ if (fi->keylen != keylen) continue;
+ if (memcmp(key, fi->key, keylen) != 0) continue;
+ fi->ref ++;
+ return fi;
+ }
+
+ return NULL;
+}
+
+static Filtered_Image *
+eng_image_filtered_save(void *image, void *fimage, uint8_t *key, size_t keylen)
+{
+ RGBA_Image *im = image;
+ Filtered_Image *fi;
+ Eina_List *l;
+
+ for (l = im->filtered ; l ; l = l->next)
+ {
+ fi = l->data;
+ if (fi->keylen != keylen) continue;
+ if (memcmp(key, fi->key, keylen) == 0) continue;
+ evas_cache_image_drop((void *)fi->image);
+ fi->image = fimage;
+ return fi;
+ }
+
+ fi = calloc(1,sizeof(Filtered_Image));
+ if (!fi) return NULL;
+
+ fi->keylen = keylen;
+ fi->key = malloc(keylen);
+ memcpy(fi->key, key, keylen);
+ fi->image = fimage;
+ fi->ref = 1;
+
+ im->filtered = eina_list_prepend(im->filtered, fi);
+
+ return fi;
+}
+
+static void
+eng_image_filtered_free(void *image, Filtered_Image *fi)
+{
+ RGBA_Image *im = image;
+
+ fi->ref --;
+ if (fi->ref) return;
+
+ free(fi->key);
+ evas_cache_image_drop(&fi->image->cache_entry);
+ fi->image = NULL;
+
+ im->filtered = eina_list_remove(im->filtered, fi);
+}
+#endif
+
+static int
+eng_image_load_error_get(void *data __UNUSED__, void *image)
+{
+ RGBA_Image *im;
+
+ if (!image) return EVAS_LOAD_ERROR_NONE;
+ im = image;
+ return im->cache_entry.load_error;
+}
+
+//------------ Evas GL engine code ---------------//
+static void *
+eng_gl_surface_create(void *data __UNUSED__, void *config, int w, int h)
+{
+#ifdef EVAS_GL
+ Render_Engine_GL_Surface *sfc;
+ Evas_GL_Config *cfg;
+
+ sfc = calloc(1, sizeof(Render_Engine_GL_Surface));
+ if (!sfc) return NULL;
+
+ cfg = (Evas_GL_Config *)config;
+
+ sfc->initialized = 0;
+ sfc->w = w;
+ sfc->h = h;
+
+ // Color Format
+ switch (cfg->color_format)
+ {
+
+ case EVAS_GL_RGB_888:
+ sfc->internal_fmt = OSMESA_RGB;
+ sfc->internal_cpp = 3;
+ break;
+ case EVAS_GL_RGBA_8888:
+ sfc->internal_fmt = OSMESA_BGRA;
+ sfc->internal_cpp = 4;
+ break;
+ default:
+ sfc->internal_fmt = OSMESA_RGBA;
+ sfc->internal_cpp = 4;
+ break;
+ }
+
+ // Depth Bits
+ switch (cfg->depth_bits)
+ {
+ case EVAS_GL_DEPTH_BIT_8:
+ sfc->depth_bits = 8;
+ break;
+ case EVAS_GL_DEPTH_BIT_16:
+ sfc->depth_bits = 16;
+ break;
+ case EVAS_GL_DEPTH_BIT_24:
+ sfc->depth_bits = 24;
+ break;
+ case EVAS_GL_DEPTH_BIT_32:
+ sfc->depth_bits = 32;
+ break;
+ case EVAS_GL_DEPTH_NONE:
+ default:
+ sfc->depth_bits = 0;
+ break;
+ }
+
+ // Stencil Bits
+ switch (cfg->stencil_bits)
+ {
+ case EVAS_GL_STENCIL_BIT_1:
+ sfc->stencil_bits = 1;
+ break;
+ case EVAS_GL_STENCIL_BIT_2:
+ sfc->stencil_bits = 2;
+ break;
+ case EVAS_GL_STENCIL_BIT_4:
+ sfc->stencil_bits = 4;
+ break;
+ case EVAS_GL_STENCIL_BIT_8:
+ sfc->stencil_bits = 8;
+ break;
+ case EVAS_GL_STENCIL_BIT_16:
+ sfc->stencil_bits = 16;
+ break;
+ case EVAS_GL_STENCIL_NONE:
+ default:
+ sfc->stencil_bits = 0;
+ break;
+ }
+
+ sfc->buffer = malloc(sizeof(unsigned char)*sfc->internal_cpp*w*h);
+
+ if (!sfc->buffer)
+ {
+ free(sfc);
+ return NULL;
+ }
+
+ return sfc;
+#else
+ (void) config;
+ (void) w;
+ (void) h;
+ return NULL;
+#endif
+}
+
+static int
+eng_gl_surface_destroy(void *data __UNUSED__, void *surface)
+{
+#ifdef EVAS_GL
+ Render_Engine_GL_Surface *sfc;
+
+ sfc = (Render_Engine_GL_Surface*)surface;
+
+ if (!sfc) return 0;
+
+ if (sfc->buffer) free(sfc->buffer);
+
+ free(sfc);
+
+ surface = NULL;
+
+ return 1;
+#else
+ (void) surface;
+ return 1;
+#endif
+}
+
+static void *
+eng_gl_context_create(void *data __UNUSED__, void *share_context)
+{
+#ifdef EVAS_GL
+ Render_Engine_GL_Context *ctx;
+ Render_Engine_GL_Context *share_ctx;
+
+ ctx = calloc(1, sizeof(Render_Engine_GL_Context));
+
+ if (!ctx) return NULL;
+
+ share_ctx = (Render_Engine_GL_Context *)share_context;
+
+ ctx->share_ctx = share_ctx;
+
+ /*
+ if (share_ctx)
+ ctx->context = OSMesaCreateContextExt( OSMESA_RGBA, 8, 0, 0, share_ctx->context );
+ else
+ ctx->context = OSMesaCreateContextExt( OSMESA_RGBA, 8, 0, 0, NULL );
+
+
+ if (!ctx->context)
+ {
+ ERR("Error creating OSMesa Context.");
+ free(ctx);
+ return NULL;
+ }
+ */
+
+ ctx->initialized = 0;
+
+ return ctx;
+#else
+ (void) share_context;
+ return NULL;
+#endif
+}
+
+static int
+eng_gl_context_destroy(void *data __UNUSED__, void *context)
+{
+#ifdef EVAS_GL
+ Render_Engine_GL_Context *ctx;
+
+ ctx = (Render_Engine_GL_Context*)context;
+
+ if (!ctx) return 0;
+
+ _sym_OSMesaDestroyContext(ctx->context);
+
+ free(ctx);
+ context = NULL;
+
+ return 1;
+#else
+ (void) context;
+ return 0;
+#endif
+}
+
+static int
+eng_gl_make_current(void *data __UNUSED__, void *surface, void *context)
+{
+#ifdef EVAS_GL
+ Render_Engine_GL_Surface *sfc;
+ Render_Engine_GL_Context *ctx;
+ OSMesaContext share_ctx;
+ GLboolean ret;
+
+ sfc = (Render_Engine_GL_Surface*)surface;
+ ctx = (Render_Engine_GL_Context*)context;
+
+ // Unset surface/context
+ if ((!sfc) || (!ctx))
+ {
+ if (ctx) ctx->current_sfc = NULL;
+ if (sfc) sfc->current_ctx = NULL;
+ return 1;
+ }
+
+ // Initialize Context if it hasn't been.
+ if (!ctx->initialized)
+ {
+ if (ctx->share_ctx)
+ share_ctx = ctx->share_ctx->context;
+ else
+ share_ctx = NULL;
+
+ ctx->context = _sym_OSMesaCreateContextExt(sfc->internal_fmt,
+ sfc->depth_bits,
+ sfc->stencil_bits,
+ 0,
+ share_ctx);
+ if (!ctx->context)
+ {
+ ERR("Error initializing context.");
+ return 0;
+ }
+
+ ctx->initialized = 1;
+ }
+
+
+ // Call MakeCurrent
+ ret = _sym_OSMesaMakeCurrent(ctx->context, sfc->buffer, GL_UNSIGNED_BYTE,
+ sfc->w, sfc->h);
+
+ if (ret == GL_FALSE)
+ {
+ ERR("Error doing MakeCurrent.");
+ return 0;
+ }
+
+ _sym_OSMesaPixelStore(OSMESA_Y_UP, 0);
+
+ // Set the current surface/context
+ ctx->current_sfc = sfc;
+ sfc->current_ctx = ctx;
+
+ return 1;
+#else
+ (void) surface;
+ (void) context;
+ return 1;
+#endif
+}
+
+// FIXME!!! Implement later
+static void *
+eng_gl_string_query(void *data __UNUSED__, int name __UNUSED__)
+{
+ return NULL;
+}
+
+static void *
+eng_gl_proc_address_get(void *data __UNUSED__, const char *name)
+{
+#ifdef EVAS_GL
+ if (_sym_OSMesaGetProcAddress) return _sym_OSMesaGetProcAddress(name);
+ return dlsym(RTLD_DEFAULT, name);
+#else
+ (void) name;
+ return NULL;
+#endif
+}
+
+static int
+eng_gl_native_surface_get(void *data __UNUSED__, void *surface, void *native_surface)
+{
+#ifdef EVAS_GL
+ Render_Engine_GL_Surface *sfc;
+ Evas_Native_Surface *ns;
+
+ sfc = (Render_Engine_GL_Surface*)surface;
+ ns = (Evas_Native_Surface*)native_surface;
+
+ if (!sfc) return 0;
+
+ ns->type = EVAS_NATIVE_SURFACE_OPENGL;
+ ns->version = EVAS_NATIVE_SURFACE_VERSION;
+ ns->data.x11.visual = sfc->buffer;
+
+ return 1;
+#else
+ (void) surface;
+ (void) native_surface;
+ return 1;
+#endif
+}
+
+
+static void *
+eng_gl_api_get(void *data __UNUSED__)
+{
+#ifdef EVAS_GL
+ return &gl_funcs;
+#else
+ return NULL;
+#endif
+}
+
+//------------------------------------------------//
+
+
+/*
+ *****
+ **
+ ** ENGINE API
+ **
+ *****
+ */
+
+static Evas_Func func =
+{
+ NULL,
+ NULL,
+ NULL,
+ NULL,
+ NULL,
+ NULL,
+ NULL,
+ NULL,
+ NULL,
+ NULL,
+ NULL,
+ NULL,
+ NULL,
+ eng_output_dump,
+ /* draw context virtual methods */
+ eng_context_new,
+ eng_canvas_alpha_get,
+ eng_context_free,
+ eng_context_clip_set,
+ eng_context_clip_clip,
+ eng_context_clip_unset,
+ eng_context_clip_get,
+ eng_context_mask_set,
+ eng_context_mask_unset,
+ eng_context_color_set,
+ eng_context_color_get,
+ eng_context_multiplier_set,
+ eng_context_multiplier_unset,
+ eng_context_multiplier_get,
+ eng_context_cutout_add,
+ eng_context_cutout_clear,
+ eng_context_anti_alias_set,
+ eng_context_anti_alias_get,
+ eng_context_color_interpolation_set,
+ eng_context_color_interpolation_get,
+ eng_context_render_op_set,
+ eng_context_render_op_get,
+ /* rect draw funcs */
+ eng_rectangle_draw,
+ /* line draw funcs */
+ eng_line_draw,
+ /* polygon draw funcs */
+ eng_polygon_point_add,
+ eng_polygon_points_clear,
+ eng_polygon_draw,
+ /* image draw funcs */
+ eng_image_load,
+ eng_image_new_from_data,
+ eng_image_new_from_copied_data,
+ eng_image_free,
+ eng_image_size_get,
+ eng_image_size_set,
+ NULL,
+ eng_image_dirty_region,
+ eng_image_data_get,
+ eng_image_data_put,
+ eng_image_data_preload_request,
+ eng_image_data_preload_cancel,
+ eng_image_alpha_set,
+ eng_image_alpha_get,
+ eng_image_border_set,
+ eng_image_border_get,
+ eng_image_draw,
+ eng_image_comment_get,
+ eng_image_format_get,
+ eng_image_colorspace_set,
+ eng_image_colorspace_get,
+ eng_image_can_region_get,
+ eng_image_mask_create,
+ eng_image_native_set,
+ eng_image_native_get,
+ /* image cache funcs */
+ eng_image_cache_flush,
+ eng_image_cache_set,
+ eng_image_cache_get,
+ /* font draw functions */
+ eng_font_load,
+ eng_font_memory_load,
+ eng_font_add,
+ eng_font_memory_add,
+ eng_font_free,
+ eng_font_ascent_get,
+ eng_font_descent_get,
+ eng_font_max_ascent_get,
+ eng_font_max_descent_get,
+ eng_font_string_size_get,
+ eng_font_inset_get,
+ eng_font_h_advance_get,
+ eng_font_v_advance_get,
+ eng_font_char_coords_get,
+ eng_font_char_at_coords_get,
+ eng_font_draw,
+ /* font cache functions */
+ eng_font_cache_flush,
+ eng_font_cache_set,
+ eng_font_cache_get,
+ /* font hinting functions */
+ eng_font_hinting_set,
+ eng_font_hinting_can_hint,
+ eng_image_scale_hint_set,
+ eng_image_scale_hint_get,
+ /* more font draw functions */
+ eng_font_last_up_to_pos,
+ eng_image_map_draw,
+ eng_image_map_surface_new,
+ eng_image_map_surface_free,
+ NULL, // eng_image_content_hint_set - software doesn't use it
+ NULL, // eng_image_content_hint_get - software doesn't use it
+ eng_font_pen_coords_get,
+ eng_font_text_props_info_create,
+ eng_font_right_inset_get,
+#if 0 // filtering disabled
+ eng_image_draw_filtered,
+ eng_image_filtered_get,
+ eng_image_filtered_save,
+ eng_image_filtered_free,
+#endif
+ NULL, // need software mesa for gl rendering <- gl_surface_create
+ NULL, // need software mesa for gl rendering <- gl_surface_destroy
+ NULL, // need software mesa for gl rendering <- gl_context_create
+ NULL, // need software mesa for gl rendering <- gl_context_destroy
+ NULL, // need software mesa for gl rendering <- gl_make_current
+ NULL, // need software mesa for gl rendering <- gl_string_query
+ NULL, // need software mesa for gl rendering <- gl_proc_address_get
+ NULL, // need software mesa for gl rendering <- gl_native_surface_get
+ NULL, // need software mesa for gl rendering <- gl_api_get
+ NULL, // need software mesa for gl rendering <- gl_img_obj_set
+ eng_image_load_error_get,
+ eng_font_run_font_end_get,
+ eng_image_animated_get,
+ eng_image_animated_frame_count_get,
+ eng_image_animated_loop_type_get,
+ eng_image_animated_loop_count_get,
+ eng_image_animated_frame_duration_get,
+ eng_image_animated_frame_set,
+ NULL
+ /* FUTURE software generic calls go here */
+};
+
+
+//----------------------------------------------------------------//
+// //
+// Load Symbols //
+// //
+//----------------------------------------------------------------//
+#ifdef EVAS_GL
+static void
+sym_missing(void)
+{
+ ERR("GL symbols missing!\n");
+}
+
+static int
+glue_sym_init(void)
+{
+ //------------------------------------------------//
+ // Use eglGetProcAddress
+#define FINDSYM(dst, sym, typ) \
+ if (!dst) dst = (typeof(dst))dlsym(gl_lib_handle, sym); \
+ if (!dst) \
+ { \
+ ERR("Symbol not found %s\n", sym); \
+ return 0; \
+ }
+#define FALLBAK(dst, typ) if (!dst) dst = (typeof(dst))sym_missing;
+
+ //------------------------------------------------------//
+ // OSMesa APIs...
+ FINDSYM(_sym_OSMesaCreateContextExt, "OSMesaCreateContextExt", glsym_func_osm_ctx);
+ FALLBAK(_sym_OSMesaCreateContextExt, glsym_func_void);
+
+ FINDSYM(_sym_OSMesaDestroyContext, "OSMesaDestroyContext", glsym_func_void);
+ FALLBAK(_sym_OSMesaDestroyContext, glsym_func_void);
+
+ FINDSYM(_sym_OSMesaMakeCurrent, "OSMesaMakeCurrent", glsym_func_bool);
+ FALLBAK(_sym_OSMesaMakeCurrent, glsym_func_void);
+
+ FINDSYM(_sym_OSMesaPixelStore, "OSMesaPixelStore", glsym_func_void);
+ FALLBAK(_sym_OSMesaPixelStore, glsym_func_void);
+
+ FINDSYM(_sym_OSMesaGetProcAddress, "OSMesaGetProcAddress", glsym_func_eng_fn);
+ FALLBAK(_sym_OSMesaGetProcAddress, glsym_func_void);
+
+#undef FINDSYM
+#undef FALLBAK
+
+ return 1;
+}
+
+static int
+gl_sym_init(void)
+{
+ //------------------------------------------------//
+#define FINDSYM(dst, sym, typ) \
+ if (!dst) dst = (typeof(dst))dlsym(gl_lib_handle, sym); \
+ if (!dst) DBG("Symbol not found %s\n", sym);
+#define FALLBAK(dst, typ) if (!dst) dst = (typeof(dst))sym_missing;
+
+
+ //------------------------------------------------------//
+ // GLES 2.0 APIs...
+ FINDSYM(_sym_glActiveTexture, "glActiveTexture", glsym_func_void);
+ FALLBAK(_sym_glActiveTexture, glsym_func_void);
+
+ FINDSYM(_sym_glAttachShader, "glAttachShader", glsym_func_void);
+ FALLBAK(_sym_glAttachShader, glsym_func_void);
+
+ FINDSYM(_sym_glBindAttribLocation, "glBindAttribLocation", glsym_func_void);
+ FALLBAK(_sym_glBindAttribLocation, glsym_func_void);
+
+ FINDSYM(_sym_glBindBuffer, "glBindBuffer", glsym_func_void);
+ FALLBAK(_sym_glBindBuffer, glsym_func_void);
+
+ FINDSYM(_sym_glBindFramebuffer, "glBindFramebuffer", glsym_func_void);
+ FALLBAK(_sym_glBindFramebuffer, glsym_func_void);
+
+ FINDSYM(_sym_glBindRenderbuffer, "glBindRenderbuffer", glsym_func_void);
+ FALLBAK(_sym_glBindRenderbuffer, glsym_func_void);
+
+ FINDSYM(_sym_glBindTexture, "glBindTexture", glsym_func_void);
+ FALLBAK(_sym_glBindTexture, glsym_func_void);
+
+ FINDSYM(_sym_glBlendColor, "glBlendColor", glsym_func_void);
+ FALLBAK(_sym_glBlendColor, glsym_func_void);
+
+ FINDSYM(_sym_glBlendEquation, "glBlendEquation", glsym_func_void);
+ FALLBAK(_sym_glBlendEquation, glsym_func_void);
+
+ FINDSYM(_sym_glBlendEquationSeparate, "glBlendEquationSeparate", glsym_func_void);
+ FALLBAK(_sym_glBlendEquationSeparate, glsym_func_void);
+
+ FINDSYM(_sym_glBlendFunc, "glBlendFunc", glsym_func_void);
+ FALLBAK(_sym_glBlendFunc, glsym_func_void);
+
+ FINDSYM(_sym_glBlendFuncSeparate, "glBlendFuncSeparate", glsym_func_void);
+ FALLBAK(_sym_glBlendFuncSeparate, glsym_func_void);
+
+ FINDSYM(_sym_glBufferData, "glBufferData", glsym_func_void);
+ FALLBAK(_sym_glBufferData, glsym_func_void);
+
+ FINDSYM(_sym_glBufferSubData, "glBufferSubData", glsym_func_void);
+ FALLBAK(_sym_glBufferSubData, glsym_func_void);
+
+ FINDSYM(_sym_glCheckFramebufferStatus, "glCheckFramebufferStatus", glsym_func_uint);
+ FALLBAK(_sym_glCheckFramebufferStatus, glsym_func_uint);
+
+ FINDSYM(_sym_glClear, "glClear", glsym_func_void);
+ FALLBAK(_sym_glClear, glsym_func_void);
+
+ FINDSYM(_sym_glClearColor, "glClearColor", glsym_func_void);
+ FALLBAK(_sym_glClearColor, glsym_func_void);
+
+ FINDSYM(_sym_glClearDepthf, "glClearDepthf", glsym_func_void);
+ FINDSYM(_sym_glClearDepthf, "glClearDepth", glsym_func_void);
+ FALLBAK(_sym_glClearDepthf, glsym_func_void);
+
+ FINDSYM(_sym_glClearStencil, "glClearStencil", glsym_func_void);
+ FALLBAK(_sym_glClearStencil, glsym_func_void);
+
+ FINDSYM(_sym_glColorMask, "glColorMask", glsym_func_void);
+ FALLBAK(_sym_glColorMask, glsym_func_void);
+
+ FINDSYM(_sym_glCompileShader, "glCompileShader", glsym_func_void);
+ FALLBAK(_sym_glCompileShader, glsym_func_void);
+
+ FINDSYM(_sym_glCompressedTexImage2D, "glCompressedTexImage2D", glsym_func_void);
+ FALLBAK(_sym_glCompressedTexImage2D, glsym_func_void);
+
+ FINDSYM(_sym_glCompressedTexSubImage2D, "glCompressedTexSubImage2D", glsym_func_void);
+ FALLBAK(_sym_glCompressedTexSubImage2D, glsym_func_void);
+
+ FINDSYM(_sym_glCopyTexImage2D, "glCopyTexImage2D", glsym_func_void);
+ FALLBAK(_sym_glCopyTexImage2D, glsym_func_void);
+
+ FINDSYM(_sym_glCopyTexSubImage2D, "glCopyTexSubImage2D", glsym_func_void);
+ FALLBAK(_sym_glCopyTexSubImage2D, glsym_func_void);
+
+ FINDSYM(_sym_glCreateProgram, "glCreateProgram", glsym_func_uint);
+ FALLBAK(_sym_glCreateProgram, glsym_func_uint);
+
+ FINDSYM(_sym_glCreateShader, "glCreateShader", glsym_func_uint);
+ FALLBAK(_sym_glCreateShader, glsym_func_uint);
+
+ FINDSYM(_sym_glCullFace, "glCullFace", glsym_func_void);
+ FALLBAK(_sym_glCullFace, glsym_func_void);
+
+ FINDSYM(_sym_glDeleteBuffers, "glDeleteBuffers", glsym_func_void);
+ FALLBAK(_sym_glDeleteBuffers, glsym_func_void);
+
+ FINDSYM(_sym_glDeleteFramebuffers, "glDeleteFramebuffers", glsym_func_void);
+ FALLBAK(_sym_glDeleteFramebuffers, glsym_func_void);
+
+ FINDSYM(_sym_glDeleteProgram, "glDeleteProgram", glsym_func_void);
+ FALLBAK(_sym_glDeleteProgram, glsym_func_void);
+
+ FINDSYM(_sym_glDeleteRenderbuffers, "glDeleteRenderbuffers", glsym_func_void);
+ FALLBAK(_sym_glDeleteRenderbuffers, glsym_func_void);
+
+ FINDSYM(_sym_glDeleteShader, "glDeleteShader", glsym_func_void);
+ FALLBAK(_sym_glDeleteShader, glsym_func_void);
+
+ FINDSYM(_sym_glDeleteTextures, "glDeleteTextures", glsym_func_void);
+ FALLBAK(_sym_glDeleteTextures, glsym_func_void);
+
+ FINDSYM(_sym_glDepthFunc, "glDepthFunc", glsym_func_void);
+ FALLBAK(_sym_glDepthFunc, glsym_func_void);
+
+ FINDSYM(_sym_glDepthMask, "glDepthMask", glsym_func_void);
+ FALLBAK(_sym_glDepthMask, glsym_func_void);
+
+ FINDSYM(_sym_glDepthRangef, "glDepthRangef", glsym_func_void);
+ FINDSYM(_sym_glDepthRangef, "glDepthRange", glsym_func_void);
+ FALLBAK(_sym_glDepthRangef, glsym_func_void);
+
+ FINDSYM(_sym_glDetachShader, "glDetachShader", glsym_func_void);
+ FALLBAK(_sym_glDetachShader, glsym_func_void);
+
+ FINDSYM(_sym_glDisable, "glDisable", glsym_func_void);
+ FALLBAK(_sym_glDisable, glsym_func_void);
+
+ FINDSYM(_sym_glDisableVertexAttribArray, "glDisableVertexAttribArray", glsym_func_void);
+ FALLBAK(_sym_glDisableVertexAttribArray, glsym_func_void);
+
+ FINDSYM(_sym_glDrawArrays, "glDrawArrays", glsym_func_void);
+ FALLBAK(_sym_glDrawArrays, glsym_func_void);
+
+ FINDSYM(_sym_glDrawElements, "glDrawElements", glsym_func_void);
+ FALLBAK(_sym_glDrawElements, glsym_func_void);
+
+ FINDSYM(_sym_glEnable, "glEnable", glsym_func_void);
+ FALLBAK(_sym_glEnable, glsym_func_void);
+
+ FINDSYM(_sym_glEnableVertexAttribArray, "glEnableVertexAttribArray", glsym_func_void);
+ FALLBAK(_sym_glEnableVertexAttribArray, glsym_func_void);
+
+ FINDSYM(_sym_glFinish, "glFinish", glsym_func_void);
+ FALLBAK(_sym_glFinish, glsym_func_void);
+
+ FINDSYM(_sym_glFlush, "glFlush", glsym_func_void);
+ FALLBAK(_sym_glFlush, glsym_func_void);
+
+ FINDSYM(_sym_glFramebufferRenderbuffer, "glFramebufferRenderbuffer", glsym_func_void);
+ FALLBAK(_sym_glFramebufferRenderbuffer, glsym_func_void);
+
+ FINDSYM(_sym_glFramebufferTexture2D, "glFramebufferTexture2D", glsym_func_void);
+ FALLBAK(_sym_glFramebufferTexture2D, glsym_func_void);
+
+ FINDSYM(_sym_glFrontFace, "glFrontFace", glsym_func_void);
+ FALLBAK(_sym_glFrontFace, glsym_func_void);
+
+ FINDSYM(_sym_glGenBuffers, "glGenBuffers", glsym_func_void);
+ FALLBAK(_sym_glGenBuffers, glsym_func_void);
+
+ FINDSYM(_sym_glGenerateMipmap, "glGenerateMipmap", glsym_func_void);
+ FALLBAK(_sym_glGenerateMipmap, glsym_func_void);
+
+ FINDSYM(_sym_glGenFramebuffers, "glGenFramebuffers", glsym_func_void);
+ FALLBAK(_sym_glGenFramebuffers, glsym_func_void);
+
+ FINDSYM(_sym_glGenRenderbuffers, "glGenRenderbuffers", glsym_func_void);
+ FALLBAK(_sym_glGenRenderbuffers, glsym_func_void);
+
+ FINDSYM(_sym_glGenTextures, "glGenTextures", glsym_func_void);
+ FALLBAK(_sym_glGenTextures, glsym_func_void);
+
+ FINDSYM(_sym_glGetActiveAttrib, "glGetActiveAttrib", glsym_func_void);
+ FALLBAK(_sym_glGetActiveAttrib, glsym_func_void);
+
+ FINDSYM(_sym_glGetActiveUniform, "glGetActiveUniform", glsym_func_void);
+ FALLBAK(_sym_glGetActiveUniform, glsym_func_void);
+
+ FINDSYM(_sym_glGetAttachedShaders, "glGetAttachedShaders", glsym_func_void);
+ FALLBAK(_sym_glGetAttachedShaders, glsym_func_void);
+
+ FINDSYM(_sym_glGetAttribLocation, "glGetAttribLocation", glsym_func_int);
+ FALLBAK(_sym_glGetAttribLocation, glsym_func_int);
+
+ FINDSYM(_sym_glGetBooleanv, "glGetBooleanv", glsym_func_void);
+ FALLBAK(_sym_glGetBooleanv, glsym_func_void);
+
+ FINDSYM(_sym_glGetBufferParameteriv, "glGetBufferParameteriv", glsym_func_void);
+ FALLBAK(_sym_glGetBufferParameteriv, glsym_func_void);
+
+ FINDSYM(_sym_glGetError, "glGetError", glsym_func_uint);
+ FALLBAK(_sym_glGetError, glsym_func_uint);
+
+ FINDSYM(_sym_glGetFloatv, "glGetFloatv", glsym_func_void);
+ FALLBAK(_sym_glGetFloatv, glsym_func_void);
+
+ FINDSYM(_sym_glGetFramebufferAttachmentParameteriv, "glGetFramebufferAttachmentParameteriv", glsym_func_void);
+ FALLBAK(_sym_glGetFramebufferAttachmentParameteriv, glsym_func_void);
+
+ FINDSYM(_sym_glGetIntegerv, "glGetIntegerv", glsym_func_void);
+ FALLBAK(_sym_glGetIntegerv, glsym_func_void);
+
+ FINDSYM(_sym_glGetProgramiv, "glGetProgramiv", glsym_func_void);
+ FALLBAK(_sym_glGetProgramiv, glsym_func_void);
+
+ FINDSYM(_sym_glGetProgramInfoLog, "glGetProgramInfoLog", glsym_func_void);
+ FALLBAK(_sym_glGetProgramInfoLog, glsym_func_void);
+
+ FINDSYM(_sym_glGetRenderbufferParameteriv, "glGetRenderbufferParameteriv", glsym_func_void);
+ FALLBAK(_sym_glGetRenderbufferParameteriv, glsym_func_void);
+
+ FINDSYM(_sym_glGetShaderiv, "glGetShaderiv", glsym_func_void);
+ FALLBAK(_sym_glGetShaderiv, glsym_func_void);
+
+ FINDSYM(_sym_glGetShaderInfoLog, "glGetShaderInfoLog", glsym_func_void);
+ FALLBAK(_sym_glGetShaderInfoLog, glsym_func_void);
+
+ FINDSYM(_sym_glGetShaderPrecisionFormat, "glGetShaderPrecisionFormat", glsym_func_void);
+ FALLBAK(_sym_glGetShaderPrecisionFormat, glsym_func_void);
+
+ FINDSYM(_sym_glGetShaderSource, "glGetShaderSource", glsym_func_void);
+ FALLBAK(_sym_glGetShaderSource, glsym_func_void);
+
+ FINDSYM(_sym_glGetString, "glGetString", glsym_func_uchar_ptr);
+ FALLBAK(_sym_glGetString, glsym_func_const_uchar_ptr);
+
+ FINDSYM(_sym_glGetTexParameterfv, "glGetTexParameterfv", glsym_func_void);
+ FALLBAK(_sym_glGetTexParameterfv, glsym_func_void);
+
+ FINDSYM(_sym_glGetTexParameteriv, "glGetTexParameteriv", glsym_func_void);
+ FALLBAK(_sym_glGetTexParameteriv, glsym_func_void);
+
+ FINDSYM(_sym_glGetUniformfv, "glGetUniformfv", glsym_func_void);
+ FALLBAK(_sym_glGetUniformfv, glsym_func_void);
+
+ FINDSYM(_sym_glGetUniformiv, "glGetUniformiv", glsym_func_void);
+ FALLBAK(_sym_glGetUniformiv, glsym_func_void);
+
+ FINDSYM(_sym_glGetUniformLocation, "glGetUniformLocation", glsym_func_int);
+ FALLBAK(_sym_glGetUniformLocation, glsym_func_int);
+
+ FINDSYM(_sym_glGetVertexAttribfv, "glGetVertexAttribfv", glsym_func_void);
+ FALLBAK(_sym_glGetVertexAttribfv, glsym_func_void);
+
+ FINDSYM(_sym_glGetVertexAttribiv, "glGetVertexAttribiv", glsym_func_void);
+ FALLBAK(_sym_glGetVertexAttribiv, glsym_func_void);
+
+ FINDSYM(_sym_glGetVertexAttribPointerv, "glGetVertexAttribPointerv", glsym_func_void);
+ FALLBAK(_sym_glGetVertexAttribPointerv, glsym_func_void);
+
+ FINDSYM(_sym_glHint, "glHint", glsym_func_void);
+ FALLBAK(_sym_glHint, glsym_func_void);
+
+ FINDSYM(_sym_glIsBuffer, "glIsBuffer", glsym_func_uchar);
+ FALLBAK(_sym_glIsBuffer, glsym_func_uchar);
+
+ FINDSYM(_sym_glIsEnabled, "glIsEnabled", glsym_func_uchar);
+ FALLBAK(_sym_glIsEnabled, glsym_func_uchar);
+
+ FINDSYM(_sym_glIsFramebuffer, "glIsFramebuffer", glsym_func_uchar);
+ FALLBAK(_sym_glIsFramebuffer, glsym_func_uchar);
+
+ FINDSYM(_sym_glIsProgram, "glIsProgram", glsym_func_uchar);
+ FALLBAK(_sym_glIsProgram, glsym_func_uchar);
+
+ FINDSYM(_sym_glIsRenderbuffer, "glIsRenderbuffer", glsym_func_uchar);
+ FALLBAK(_sym_glIsRenderbuffer, glsym_func_uchar);
+
+ FINDSYM(_sym_glIsShader, "glIsShader", glsym_func_uchar);
+ FALLBAK(_sym_glIsShader, glsym_func_uchar);
+
+ FINDSYM(_sym_glIsTexture, "glIsTexture", glsym_func_uchar);
+ FALLBAK(_sym_glIsTexture, glsym_func_uchar);
+
+ FINDSYM(_sym_glLineWidth, "glLineWidth", glsym_func_void);
+ FALLBAK(_sym_glLineWidth, glsym_func_void);
+
+ FINDSYM(_sym_glLinkProgram, "glLinkProgram", glsym_func_void);
+ FALLBAK(_sym_glLinkProgram, glsym_func_void);
+
+ FINDSYM(_sym_glPixelStorei, "glPixelStorei", glsym_func_void);
+ FALLBAK(_sym_glPixelStorei, glsym_func_void);
+
+ FINDSYM(_sym_glPolygonOffset, "glPolygonOffset", glsym_func_void);
+ FALLBAK(_sym_glPolygonOffset, glsym_func_void);
+
+ FINDSYM(_sym_glReadPixels, "glReadPixels", glsym_func_void);
+ FALLBAK(_sym_glReadPixels, glsym_func_void);
+
+ FINDSYM(_sym_glReleaseShaderCompiler, "glReleaseShaderCompiler", glsym_func_void);
+ FALLBAK(_sym_glReleaseShaderCompiler, glsym_func_void);
+
+ FINDSYM(_sym_glRenderbufferStorage, "glRenderbufferStorage", glsym_func_void);
+ FALLBAK(_sym_glRenderbufferStorage, glsym_func_void);
+
+ FINDSYM(_sym_glSampleCoverage, "glSampleCoverage", glsym_func_void);
+ FALLBAK(_sym_glSampleCoverage, glsym_func_void);
+
+ FINDSYM(_sym_glScissor, "glScissor", glsym_func_void);
+ FALLBAK(_sym_glScissor, glsym_func_void);
+
+ FINDSYM(_sym_glShaderBinary, "glShaderBinary", glsym_func_void);
+ FALLBAK(_sym_glShaderBinary, glsym_func_void);
+
+ FINDSYM(_sym_glShaderSource, "glShaderSource", glsym_func_void);
+ FALLBAK(_sym_glShaderSource, glsym_func_void);
+
+ FINDSYM(_sym_glStencilFunc, "glStencilFunc", glsym_func_void);
+ FALLBAK(_sym_glStencilFunc, glsym_func_void);
+
+ FINDSYM(_sym_glStencilFuncSeparate, "glStencilFuncSeparate", glsym_func_void);
+ FALLBAK(_sym_glStencilFuncSeparate, glsym_func_void);
+
+ FINDSYM(_sym_glStencilMask, "glStencilMask", glsym_func_void);
+ FALLBAK(_sym_glStencilMask, glsym_func_void);
+
+ FINDSYM(_sym_glStencilMaskSeparate, "glStencilMaskSeparate", glsym_func_void);
+ FALLBAK(_sym_glStencilMaskSeparate, glsym_func_void);
+
+ FINDSYM(_sym_glStencilOp, "glStencilOp", glsym_func_void);
+ FALLBAK(_sym_glStencilOp, glsym_func_void);
+
+ FINDSYM(_sym_glStencilOpSeparate, "glStencilOpSeparate", glsym_func_void);
+ FALLBAK(_sym_glStencilOpSeparate, glsym_func_void);
+
+ FINDSYM(_sym_glTexImage2D, "glTexImage2D", glsym_func_void);
+ FALLBAK(_sym_glTexImage2D, glsym_func_void);
+
+ FINDSYM(_sym_glTexParameterf, "glTexParameterf", glsym_func_void);
+ FALLBAK(_sym_glTexParameterf, glsym_func_void);
+
+ FINDSYM(_sym_glTexParameterfv, "glTexParameterfv", glsym_func_void);
+ FALLBAK(_sym_glTexParameterfv, glsym_func_void);
+
+ FINDSYM(_sym_glTexParameteri, "glTexParameteri", glsym_func_void);
+ FALLBAK(_sym_glTexParameteri, glsym_func_void);
+
+ FINDSYM(_sym_glTexParameteriv, "glTexParameteriv", glsym_func_void);
+ FALLBAK(_sym_glTexParameteriv, glsym_func_void);
+
+ FINDSYM(_sym_glTexSubImage2D, "glTexSubImage2D", glsym_func_void);
+ FALLBAK(_sym_glTexSubImage2D, glsym_func_void);
+
+ FINDSYM(_sym_glUniform1f, "glUniform1f", glsym_func_void);
+ FALLBAK(_sym_glUniform1f, glsym_func_void);
+
+ FINDSYM(_sym_glUniform1fv, "glUniform1fv", glsym_func_void);
+ FALLBAK(_sym_glUniform1fv, glsym_func_void);
+
+ FINDSYM(_sym_glUniform1i, "glUniform1i", glsym_func_void);
+ FALLBAK(_sym_glUniform1i, glsym_func_void);
+
+ FINDSYM(_sym_glUniform1iv, "glUniform1iv", glsym_func_void);
+ FALLBAK(_sym_glUniform1iv, glsym_func_void);
+
+ FINDSYM(_sym_glUniform2f, "glUniform2f", glsym_func_void);
+ FALLBAK(_sym_glUniform2f, glsym_func_void);
+
+ FINDSYM(_sym_glUniform2fv, "glUniform2fv", glsym_func_void);
+ FALLBAK(_sym_glUniform2fv, glsym_func_void);
+
+ FINDSYM(_sym_glUniform2i, "glUniform2i", glsym_func_void);
+ FALLBAK(_sym_glUniform2i, glsym_func_void);
+
+ FINDSYM(_sym_glUniform2iv, "glUniform2iv", glsym_func_void);
+ FALLBAK(_sym_glUniform2iv, glsym_func_void);
+
+ FINDSYM(_sym_glUniform3f, "glUniform3f", glsym_func_void);
+ FALLBAK(_sym_glUniform3f, glsym_func_void);
+
+ FINDSYM(_sym_glUniform3fv, "glUniform3fv", glsym_func_void);
+ FALLBAK(_sym_glUniform3fv, glsym_func_void);
+
+ FINDSYM(_sym_glUniform3i, "glUniform3i", glsym_func_void);
+ FALLBAK(_sym_glUniform3i, glsym_func_void);
+
+ FINDSYM(_sym_glUniform3iv, "glUniform3iv", glsym_func_void);
+ FALLBAK(_sym_glUniform3iv, glsym_func_void);
+
+ FINDSYM(_sym_glUniform4f, "glUniform4f", glsym_func_void);
+ FALLBAK(_sym_glUniform4f, glsym_func_void);
+
+ FINDSYM(_sym_glUniform4fv, "glUniform4fv", glsym_func_void);
+ FALLBAK(_sym_glUniform4fv, glsym_func_void);
+
+ FINDSYM(_sym_glUniform4i, "glUniform4i", glsym_func_void);
+ FALLBAK(_sym_glUniform4i, glsym_func_void);
+
+ FINDSYM(_sym_glUniform4iv, "glUniform4iv", glsym_func_void);
+ FALLBAK(_sym_glUniform4iv, glsym_func_void);
+
+ FINDSYM(_sym_glUniformMatrix2fv, "glUniformMatrix2fv", glsym_func_void);
+ FALLBAK(_sym_glUniformMatrix2fv, glsym_func_void);
+
+ FINDSYM(_sym_glUniformMatrix3fv, "glUniformMatrix3fv", glsym_func_void);
+ FALLBAK(_sym_glUniformMatrix3fv, glsym_func_void);
+
+ FINDSYM(_sym_glUniformMatrix4fv, "glUniformMatrix4fv", glsym_func_void);
+ FALLBAK(_sym_glUniformMatrix4fv, glsym_func_void);
+
+ FINDSYM(_sym_glUseProgram, "glUseProgram", glsym_func_void);
+ FALLBAK(_sym_glUseProgram, glsym_func_void);
+
+ FINDSYM(_sym_glValidateProgram, "glValidateProgram", glsym_func_void);
+ FALLBAK(_sym_glValidateProgram, glsym_func_void);
+
+ FINDSYM(_sym_glVertexAttrib1f, "glVertexAttrib1f", glsym_func_void);
+ FALLBAK(_sym_glVertexAttrib1f, glsym_func_void);
+
+ FINDSYM(_sym_glVertexAttrib1fv, "glVertexAttrib1fv", glsym_func_void);
+ FALLBAK(_sym_glVertexAttrib1fv, glsym_func_void);
+
+ FINDSYM(_sym_glVertexAttrib2f, "glVertexAttrib2f", glsym_func_void);
+ FALLBAK(_sym_glVertexAttrib2f, glsym_func_void);
+
+ FINDSYM(_sym_glVertexAttrib2fv, "glVertexAttrib2fv", glsym_func_void);
+ FALLBAK(_sym_glVertexAttrib2fv, glsym_func_void);
+
+ FINDSYM(_sym_glVertexAttrib3f, "glVertexAttrib3f", glsym_func_void);
+ FALLBAK(_sym_glVertexAttrib3f, glsym_func_void);
+
+ FINDSYM(_sym_glVertexAttrib3fv, "glVertexAttrib3fv", glsym_func_void);
+ FALLBAK(_sym_glVertexAttrib3fv, glsym_func_void);
+
+ FINDSYM(_sym_glVertexAttrib4f, "glVertexAttrib4f", glsym_func_void);
+ FALLBAK(_sym_glVertexAttrib4f, glsym_func_void);
+
+ FINDSYM(_sym_glVertexAttrib4fv, "glVertexAttrib4fv", glsym_func_void);
+ FALLBAK(_sym_glVertexAttrib4fv, glsym_func_void);
+
+ FINDSYM(_sym_glVertexAttribPointer, "glVertexAttribPointer", glsym_func_void);
+ FALLBAK(_sym_glVertexAttribPointer, glsym_func_void);
+
+ FINDSYM(_sym_glViewport, "glViewport", glsym_func_void);
+ FALLBAK(_sym_glViewport, glsym_func_void);
+
+#undef FINDSYM
+#undef FALLBAK
+
+ // Checking to see if this function exists is a poor but reasonable way to
+ // check if it's gles but it works for now
+ if (_sym_glGetShaderPrecisionFormat != (typeof(_sym_glGetShaderPrecisionFormat))sym_missing )
+ {
+ DBG("GL Library is GLES.");
+ gl_lib_is_gles = 1;
+ }
+
+ return 1;
+}
+
+//--------------------------------------------------------------//
+// Wrapped GL APIs to handle desktop compatibility
+
+// Stripping precision code from GLES shader for desktop compatibility
+// Code adopted from Meego GL code. Temporary Fix.
+static const char *
+opengl_strtok(const char *s, int *n, char **saveptr, char *prevbuf)
+{
+ char *start;
+ char *ret;
+ char *p;
+ int retlen;
+ static const char *delim = " \t\n\r/";
+
+ if (prevbuf) free(prevbuf);
+
+ if (s)
+ *saveptr = (char *)s;
+ else
+ {
+ if (!(*saveptr) || !(*n))
+ return NULL;
+ s = *saveptr;
+ }
+
+ for (; *n && strchr(delim, *s); s++, (*n)--)
+ {
+ if (*s == '/' && *n > 1)
+ {
+ if (s[1] == '/')
+ {
+ do
+ {
+ s++, (*n)--;
+ }
+ while (*n > 1 && s[1] != '\n' && s[1] != '\r');
+ }
+ else if (s[1] == '*')
+ {
+ do
+ {
+ s++, (*n)--;
+ }
+ while (*n > 2 && (s[1] != '*' || s[2] != '/'));
+ s++, (*n)--;
+ }
+ }
+ }
+
+ start = (char *)s;
+ for (; *n && *s && !strchr(delim, *s); s++, (*n)--);
+ if (*n > 0) s++, (*n)--;
+
+ *saveptr = (char *)s;
+
+ retlen = s - start;
+ ret = malloc(retlen + 1);
+ p = ret;
+
+ while (retlen > 0)
+ {
+ if (*start == '/' && retlen > 1)
+ {
+ if (start[1] == '/')
+ {
+ do
+ {
+ start++, retlen--;
+ }
+ while (retlen > 1 && start[1] != '\n' && start[1] != '\r');
+ start++, retlen--;
+ continue;
+ }
+ else if (start[1] == '*')
+ {
+ do
+ {
+ start++, retlen--;
+ }
+ while (retlen > 2 && (start[1] != '*' || start[2] != '/'));
+ start += 3, retlen -= 3;
+ continue;
+ }
+ }
+ *(p++) = *(start++), retlen--;
+ }
+
+ *p = 0;
+ return ret;
+}
+
+static char *
+patch_gles_shader(const char *source, int length, int *patched_len)
+{
+ char *saveptr = NULL;
+ char *sp;
+ char *p = NULL;
+
+ if (!length) length = strlen(source);
+
+ *patched_len = 0;
+ int patched_size = length;
+ char *patched = malloc(patched_size + 1);
+
+ if (!patched) return NULL;
+
+ p = (char *)opengl_strtok(source, &length, &saveptr, NULL);
+ for (; p; p = (char *)opengl_strtok(0, &length, &saveptr, p))
+ {
+ if (!strncmp(p, "lowp", 4) || !strncmp(p, "mediump", 7) || !strncmp(p, "highp", 5))
+ {
+ continue;
+ }
+ else if (!strncmp(p, "precision", 9))
+ {
+ while ((p = (char *)opengl_strtok(0, &length, &saveptr, p)) && !strchr(p, ';'));
+ }
+ else
+ {
+ if (!strncmp(p, "gl_MaxVertexUniformVectors", 26))
+ {
+ p = "(gl_MaxVertexUniformComponents / 4)";
+ }
+ else if (!strncmp(p, "gl_MaxFragmentUniformVectors", 28))
+ {
+ p = "(gl_MaxFragmentUniformComponents / 4)";
+ }
+ else if (!strncmp(p, "gl_MaxVaryingVectors", 20))
+ {
+ p = "(gl_MaxVaryingFloats / 4)";
+ }
+
+ int new_len = strlen(p);
+ if (*patched_len + new_len > patched_size)
+ {
+ patched_size *= 2;
+ patched = realloc(patched, patched_size + 1);
+
+ if (!patched)
+ return NULL;
+ }
+
+ memcpy(patched + *patched_len, p, new_len);
+ *patched_len += new_len;
+ }
+ }
+
+ patched[*patched_len] = 0;
+ /* check that we don't leave dummy preprocessor lines */
+ for (sp = patched; *sp;)
+ {
+ for (; *sp == ' ' || *sp == '\t'; sp++);
+ if (!strncmp(sp, "#define", 7))
+ {
+ for (p = sp + 7; *p == ' ' || *p == '\t'; p++);
+ if (*p == '\n' || *p == '\r' || *p == '/')
+ {
+ memset(sp, 0x20, 7);
+ }
+ }
+ for (; *sp && *sp != '\n' && *sp != '\r'; sp++);
+ for (; *sp == '\n' || *sp == '\r'; sp++);
+ }
+ return patched;
+}
+
+static void
+evgl_glShaderSource(GLuint shader, GLsizei count, const char** string, const GLint* length)
+{
+ int i = 0, len = 0;
+
+ char **s = malloc(count * sizeof(char*));
+ GLint *l = malloc(count * sizeof(GLint));
+
+ memset(s, 0, count * sizeof(char*));
+ memset(l, 0, count * sizeof(GLint));
+
+ for (i = 0; i < count; ++i)
+ {
+ if (length)
+ {
+ len = length[i];
+ if (len < 0)
+ len = string[i] ? strlen(string[i]) : 0;
+ }
+ else
+ len = string[i] ? strlen(string[i]) : 0;
+
+ if (string[i])
+ {
+ s[i] = patch_gles_shader(string[i], len, &l[i]);
+ if (!s[i])
+ {
+ while(i)
+ free(s[--i]);
+ free(l);
+ free(s);
+
+ DBG("Patching Shader Failed.");
+ return;
+ }
+ }
+ else
+ {
+ s[i] = NULL;
+ l[i] = 0;
+ }
+ }
+
+ _sym_glShaderSource(shader, count, (const char **)s, l);
+
+ while(i)
+ free(s[--i]);
+ free(l);
+ free(s);
+}
+
+
+static void
+evgl_glGetShaderPrecisionFormat(GLenum shadertype __UNUSED__, GLenum precisiontype __UNUSED__, GLint* range, GLint* precision)
+{
+ if (range)
+ {
+ range[0] = -126; // floor(log2(FLT_MIN))
+ range[1] = 127; // floor(log2(FLT_MAX))
+ }
+ if (precision)
+ {
+ precision[0] = 24; // floor(-log2((1.0/16777218.0)));
+ }
+ return;
+}
+
+static void
+evgl_glReleaseShaderCompiler(void)
+{
+ DBG("Not supported in Desktop GL");
+ return;
+}
+
+static void
+evgl_glShaderBinary(GLsizei n __UNUSED__, const GLuint* shaders __UNUSED__, GLenum binaryformat __UNUSED__, const void* binary __UNUSED__, GLsizei length __UNUSED__)
+{
+ // FIXME: need to dlsym/getprocaddress for this
+ DBG("Not supported in Desktop GL");
+ return;
+ //n = binaryformat = length = 0;
+ //shaders = binary = 0;
+}
+#endif
+//--------------------------------------------------------------//
+
+
+#ifdef EVAS_GL
+static void
+override_gl_apis(Evas_GL_API *api)
+{
+
+ api->version = EVAS_GL_API_VERSION;
+
+#define ORD(f) EVAS_API_OVERRIDE(f, api, _sym_)
+ // GLES 2.0
+ ORD(glActiveTexture);
+ ORD(glAttachShader);
+ ORD(glBindAttribLocation);
+ ORD(glBindBuffer);
+ ORD(glBindFramebuffer);
+ ORD(glBindRenderbuffer);
+ ORD(glBindTexture);
+ ORD(glBlendColor);
+ ORD(glBlendEquation);
+ ORD(glBlendEquationSeparate);
+ ORD(glBlendFunc);
+ ORD(glBlendFuncSeparate);
+ ORD(glBufferData);
+ ORD(glBufferSubData);
+ ORD(glCheckFramebufferStatus);
+ ORD(glClear);
+ ORD(glClearColor);
+ ORD(glClearDepthf);
+ ORD(glClearStencil);
+ ORD(glColorMask);
+ ORD(glCompileShader);
+ ORD(glCompressedTexImage2D);
+ ORD(glCompressedTexSubImage2D);
+ ORD(glCopyTexImage2D);
+ ORD(glCopyTexSubImage2D);
+ ORD(glCreateProgram);
+ ORD(glCreateShader);
+ ORD(glCullFace);
+ ORD(glDeleteBuffers);
+ ORD(glDeleteFramebuffers);
+ ORD(glDeleteProgram);
+ ORD(glDeleteRenderbuffers);
+ ORD(glDeleteShader);
+ ORD(glDeleteTextures);
+ ORD(glDepthFunc);
+ ORD(glDepthMask);
+ ORD(glDepthRangef);
+ ORD(glDetachShader);
+ ORD(glDisable);
+ ORD(glDisableVertexAttribArray);
+ ORD(glDrawArrays);
+ ORD(glDrawElements);
+ ORD(glEnable);
+ ORD(glEnableVertexAttribArray);
+ ORD(glFinish);
+ ORD(glFlush);
+ ORD(glFramebufferRenderbuffer);
+ ORD(glFramebufferTexture2D);
+ ORD(glFrontFace);
+ ORD(glGenBuffers);
+ ORD(glGenerateMipmap);
+ ORD(glGenFramebuffers);
+ ORD(glGenRenderbuffers);
+ ORD(glGenTextures);
+ ORD(glGetActiveAttrib);
+ ORD(glGetActiveUniform);
+ ORD(glGetAttachedShaders);
+ ORD(glGetAttribLocation);
+ ORD(glGetBooleanv);
+ ORD(glGetBufferParameteriv);
+ ORD(glGetError);
+ ORD(glGetFloatv);
+ ORD(glGetFramebufferAttachmentParameteriv);
+ ORD(glGetIntegerv);
+ ORD(glGetProgramiv);
+ ORD(glGetProgramInfoLog);
+ ORD(glGetRenderbufferParameteriv);
+ ORD(glGetShaderiv);
+ ORD(glGetShaderInfoLog);
+ ORD(glGetShaderPrecisionFormat);
+ ORD(glGetShaderSource);
+ ORD(glGetString); // FIXME
+ ORD(glGetTexParameterfv);
+ ORD(glGetTexParameteriv);
+ ORD(glGetUniformfv);
+ ORD(glGetUniformiv);
+ ORD(glGetUniformLocation);
+ ORD(glGetVertexAttribfv);
+ ORD(glGetVertexAttribiv);
+ ORD(glGetVertexAttribPointerv);
+ ORD(glHint);
+ ORD(glIsBuffer);
+ ORD(glIsEnabled);
+ ORD(glIsFramebuffer);
+ ORD(glIsProgram);
+ ORD(glIsRenderbuffer);
+ ORD(glIsShader);
+ ORD(glIsTexture);
+ ORD(glLineWidth);
+ ORD(glLinkProgram);
+ ORD(glPixelStorei);
+ ORD(glPolygonOffset);
+ ORD(glReadPixels);
+ ORD(glReleaseShaderCompiler);
+ ORD(glRenderbufferStorage);
+ ORD(glSampleCoverage);
+ ORD(glScissor);
+ ORD(glShaderBinary);
+ ORD(glShaderSource);
+ ORD(glStencilFunc);
+ ORD(glStencilFuncSeparate);
+ ORD(glStencilMask);
+ ORD(glStencilMaskSeparate);
+ ORD(glStencilOp);
+ ORD(glStencilOpSeparate);
+ ORD(glTexImage2D);
+ ORD(glTexParameterf);
+ ORD(glTexParameterfv);
+ ORD(glTexParameteri);
+ ORD(glTexParameteriv);
+ ORD(glTexSubImage2D);
+ ORD(glUniform1f);
+ ORD(glUniform1fv);
+ ORD(glUniform1i);
+ ORD(glUniform1iv);
+ ORD(glUniform2f);
+ ORD(glUniform2fv);
+ ORD(glUniform2i);
+ ORD(glUniform2iv);
+ ORD(glUniform3f);
+ ORD(glUniform3fv);
+ ORD(glUniform3i);
+ ORD(glUniform3iv);
+ ORD(glUniform4f);
+ ORD(glUniform4fv);
+ ORD(glUniform4i);
+ ORD(glUniform4iv);
+ ORD(glUniformMatrix2fv);
+ ORD(glUniformMatrix3fv);
+ ORD(glUniformMatrix4fv);
+ ORD(glUseProgram);
+ ORD(glValidateProgram);
+ ORD(glVertexAttrib1f);
+ ORD(glVertexAttrib1fv);
+ ORD(glVertexAttrib2f);
+ ORD(glVertexAttrib2fv);
+ ORD(glVertexAttrib3f);
+ ORD(glVertexAttrib3fv);
+ ORD(glVertexAttrib4f);
+ ORD(glVertexAttrib4fv);
+ ORD(glVertexAttribPointer);
+ ORD(glViewport);
+#undef ORD
+
+#define ORD(f) EVAS_API_OVERRIDE(f, &gl_funcs, evgl_)
+ if (!gl_lib_is_gles)
+ {
+ // Override functions wrapped by Evas_GL
+ // GLES2.0 API compat on top of desktop gl
+ ORD(glGetShaderPrecisionFormat);
+ ORD(glReleaseShaderCompiler);
+ ORD(glShaderBinary);
+ }
+
+ ORD(glShaderSource); // Do precision stripping in both cases
+#undef ORD
+}
+#endif
+
+//-------------------------------------------//
+static int
+gl_lib_init(void)
+{
+#ifdef EVAS_GL
+ // dlopen OSMesa
+ gl_lib_handle = dlopen("libOSMesa.so.1", RTLD_NOW);
+ if (!gl_lib_handle) gl_lib_handle = dlopen("libOSMesa.so", RTLD_NOW);
+ if (!gl_lib_handle)
+ {
+ DBG("Unable to open libOSMesa: %s", dlerror());
+ return 0;
+ }
+
+ //------------------------------------------------//
+ if (!glue_sym_init()) return 0;
+ if (!gl_sym_init()) return 0;
+
+ override_gl_apis(&gl_funcs);
+
+ return 1;
+#else
+ return 0;
+#endif
+}
+
+
+static void
+init_gl(void)
+{
+ DBG("Initializing Software OpenGL APIs...\n");
+
+ if (!gl_lib_init())
+ DBG("Unable to support EvasGL in this engine module. Install OSMesa to get it running");
+ else
+ {
+#define ORD(f) EVAS_API_OVERRIDE(f, &func, eng_)
+ ORD(gl_surface_create);
+ ORD(gl_surface_destroy);
+ ORD(gl_context_create);
+ ORD(gl_context_destroy);
+ ORD(gl_make_current);
+ ORD(gl_string_query); // FIXME: Need to implement
+ ORD(gl_proc_address_get); // FIXME: Need to implement
+ ORD(gl_native_surface_get);
+ ORD(gl_api_get);
+#undef ORD
+ }
+}
+
+
+/*
*****
**
** MODULE ACCESSIBLE API API
EINA_LOG_ERR("Can not create a module log domain.");
return 0;
}
+
+ init_gl();
+
em->functions = (void *)(&func);
cpunum = eina_cpu_count();
return 1;
projects / framework / uifw / evas.git / blobdiff