gl: consolidate internal_rgba_format into glmemory

Expose some useful value format conversion functions available in
GstGLMemory.

diff --git a/ext/gl/gstgleffects.c b/ext/gl/gstgleffects.c
index 7106bdabcff77ed6683e02b771e55a657afef95c..1ade04f2c7ef7966d5c68f771fbfad682dc01501 100644 (file)
--- a/ext/gl/gstgleffects.c
+++ b/ext/gl/gstgleffects.c
@@ -273,7 +273,9 @@ static void
 gst_gl_effects_init_gl_resources (GstGLFilter * filter)
 {
   GstGLEffects *effects = GST_GL_EFFECTS (filter);
-  GstGLFuncs *gl = GST_GL_BASE_FILTER (filter)->context->gl_vtable;
+  GstGLContext *context = GST_GL_BASE_FILTER (filter)->context;
+  GstGLFuncs *gl = context->gl_vtable;
+  guint internal_format;
   gint i = 0;
 
   for (i = 0; i < NEEDED_TEXTURES; i++) {
@@ -285,8 +287,10 @@ gst_gl_effects_init_gl_resources (GstGLFilter * filter)
 
     gl->GenTextures (1, &effects->midtexture[i]);
     gl->BindTexture (GL_TEXTURE_2D, effects->midtexture[i]);
-    gl->TexImage2D (GL_TEXTURE_2D, 0,
-        gst_gl_internal_format_rgba (GST_GL_BASE_FILTER (filter)->context),
+    internal_format =
+        gst_gl_sized_gl_format_from_gl_format_type (context, GL_RGBA,
+        GL_UNSIGNED_BYTE);
+    gl->TexImage2D (GL_TEXTURE_2D, 0, internal_format,
         GST_VIDEO_INFO_WIDTH (&filter->out_info),
         GST_VIDEO_INFO_HEIGHT (&filter->out_info), 0, GL_RGBA, GL_UNSIGNED_BYTE,
         NULL);

diff --git a/ext/gl/gstglfiltershader.c b/ext/gl/gstglfiltershader.c
index aa0af3c0960a9c52064ed1ef08e4cfbdefa5b52a..e201f7492cc643a393b03693db20ffc053da2a77 100644 (file)
--- a/ext/gl/gstglfiltershader.c
+++ b/ext/gl/gstglfiltershader.c
@@ -93,8 +93,13 @@ static void gst_gl_filtershader_hcallback (gint width, gint height,
 static void
 gst_gl_filtershader_init_resources (GstGLFilter * filter)
 {
-  glTexImage2D (GL_TEXTURE_2D, 0,
-      gst_gl_internal_format_rgba (GST_GL_BASE_FILTER (filter)->context),
+  GstGLContext *context = GST_GL_BASE_FILTER (filter)->context;
+  guint internal_format;
+
+  internal_format =
+      gst_gl_sized_gl_format_from_gl_format_type (context, GL_RGBA,
+      GL_UNSIGNED_BYTE);
+  glTexImage2D (GL_TEXTURE_2D, 0, internal_format,
       GST_VIDEO_INFO_WIDTH (&filter->out_info),
       GST_VIDEO_INFO_HEIGHT (&filter->out_info), 0, GL_RGBA, GL_UNSIGNED_BYTE,
       NULL);

diff --git a/gst-libs/gst/gl/gstglcolorconvert.c b/gst-libs/gst/gl/gstglcolorconvert.c
index 05cdfe56abe14f35a1dba972c8375b097c5392bd..62e938c0f5148b35a2796abf9bbdab9f1e7c716d 100644 (file)
--- a/gst-libs/gst/gl/gstglcolorconvert.c
+++ b/gst-libs/gst/gl/gstglcolorconvert.c
@@ -1432,6 +1432,7 @@ _init_convert_fbo (GstGLColorConvert * convert)
   GstGLFuncs *gl;
   guint out_width, out_height;
   GLuint fake_texture = 0;      /* a FBO must hava texture to init */
+  GLenum internal_format;
 
   gl = convert->context->gl_vtable;
 
@@ -1466,8 +1467,10 @@ _init_convert_fbo (GstGLColorConvert * convert)
   /* a fake texture is attached to the convert FBO (cannot init without it) */
   gl->GenTextures (1, &fake_texture);
   gl->BindTexture (GL_TEXTURE_2D, fake_texture);
-  gl->TexImage2D (GL_TEXTURE_2D, 0,
-      gst_gl_internal_format_rgba (convert->context), out_width, out_height, 0,
+  internal_format =
+      gst_gl_sized_gl_format_from_gl_format_type (convert->context, GL_RGBA,
+      GL_UNSIGNED_BYTE);
+  gl->TexImage2D (GL_TEXTURE_2D, 0, internal_format, out_width, out_height, 0,
       GL_RGBA, GL_UNSIGNED_BYTE, NULL);
   gl->TexParameteri (GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR);
   gl->TexParameteri (GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR);

diff --git a/gst-libs/gst/gl/gstglframebuffer.c b/gst-libs/gst/gl/gstglframebuffer.c
index 945d418cc0582db5ce5ead179d37217100d16616..7e958ca1ddd27fe4d826a1d21f4ff57ea31741c1 100644 (file)
--- a/gst-libs/gst/gl/gstglframebuffer.c
+++ b/gst-libs/gst/gl/gstglframebuffer.c
@@ -90,6 +90,7 @@ gst_gl_framebuffer_generate (GstGLFramebuffer * frame, gint width, gint height,
 {
   GLuint fake_texture = 0;
   const GstGLFuncs *gl;
+  GLenum internal_format;
 
   g_return_val_if_fail (GST_IS_GL_FRAMEBUFFER (frame), FALSE);
   g_return_val_if_fail (fbo != NULL && depth != NULL, FALSE);
@@ -125,8 +126,10 @@ gst_gl_framebuffer_generate (GstGLFramebuffer * frame, gint width, gint height,
   /* setup a texture to render to */
   gl->GenTextures (1, &fake_texture);
   gl->BindTexture (GL_TEXTURE_2D, fake_texture);
-  gl->TexImage2D (GL_TEXTURE_2D, 0,
-      gst_gl_internal_format_rgba (frame->context), width, height, 0, GL_RGBA,
+  internal_format =
+      gst_gl_sized_gl_format_from_gl_format_type (frame->context, GL_RGBA,
+      GL_UNSIGNED_BYTE);
+  gl->TexImage2D (GL_TEXTURE_2D, 0, internal_format, width, height, 0, GL_RGBA,
       GL_UNSIGNED_BYTE, NULL);
   gl->TexParameteri (GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR);
   gl->TexParameteri (GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR);

diff --git a/gst-libs/gst/gl/gstglmemory.c b/gst-libs/gst/gl/gstglmemory.c
index fd1ca31f62260d76d810ca927f0a73ea6092ebee..0deb98a3bdb308f625b0f1e09adcd1e8176b3ea0 100644 (file)
--- a/gst-libs/gst/gl/gstglmemory.c
+++ b/gst-libs/gst/gl/gstglmemory.c
@@ -180,8 +180,21 @@ _gl_format_type_n_bytes (guint format, guint type)
       _gl_type_n_bytes (type);
 }
 
-static inline GLenum
-_gst_gl_format_from_gl_texture_type (GstVideoGLTextureType tex_format)
+static inline guint
+_gl_texture_type_n_bytes (GstVideoGLTextureType tex_format)
+{
+  guint format, type;
+
+  format = gst_gl_format_from_gl_texture_type (tex_format);
+  type = GL_UNSIGNED_BYTE;
+  if (tex_format == GST_VIDEO_GL_TEXTURE_TYPE_RGB16)
+    type = GL_UNSIGNED_SHORT_5_6_5;
+
+  return _gl_format_type_n_bytes (format, type);
+}
+
+guint
+gst_gl_format_from_gl_texture_type (GstVideoGLTextureType tex_format)
 {
   switch (tex_format) {
     case GST_VIDEO_GL_TEXTURE_TYPE_LUMINANCE_ALPHA:
@@ -202,19 +215,6 @@ _gst_gl_format_from_gl_texture_type (GstVideoGLTextureType tex_format)
   }
 }
 
-static inline guint
-_gl_texture_type_n_bytes (GstVideoGLTextureType tex_format)
-{
-  guint format, type;
-
-  format = _gst_gl_format_from_gl_texture_type (tex_format);
-  type = GL_UNSIGNED_BYTE;
-  if (tex_format == GST_VIDEO_GL_TEXTURE_TYPE_RGB16)
-    type = GL_UNSIGNED_SHORT_5_6_5;
-
-  return _gl_format_type_n_bytes (format, type);
-}
-
 GstVideoGLTextureType
 gst_gl_texture_type_from_format (GstGLContext * context,
     GstVideoFormat v_format, guint plane)
@@ -292,9 +292,9 @@ gst_gl_texture_type_from_format (GstGLContext * context,
   return GST_VIDEO_GL_TEXTURE_TYPE_RGBA;
 }
 
-static inline GLenum
-_sized_gl_format_from_gl_format_type (GstGLContext * context, GLenum format,
-    GLenum type)
+guint
+gst_gl_sized_gl_format_from_gl_format_type (GstGLContext * context,
+    guint format, guint type)
 {
   gboolean ext_texture_rg =
       gst_gl_context_check_feature (context, "GL_EXT_texture_rg");
@@ -303,7 +303,8 @@ _sized_gl_format_from_gl_format_type (GstGLContext * context, GLenum format,
     case GL_RGBA:
       switch (type) {
         case GL_UNSIGNED_BYTE:
-          return gst_gl_internal_format_rgba (context);
+          return USING_GLES2 (context)
+              && !USING_GLES3 (context) ? GL_RGBA : GL_RGBA8;
           break;
       }
       break;
@@ -395,7 +396,7 @@ _generate_texture (GstGLContext * context, GenTexture * data)
       data->gl_format, data->gl_type, data->width, data->height);
 
   internal_format =
-      _sized_gl_format_from_gl_format_type (context, data->gl_format,
+      gst_gl_sized_gl_format_from_gl_format_type (context, data->gl_format,
       data->gl_type);
 
   gl->GenTextures (1, &data->result);
@@ -449,7 +450,7 @@ _upload_memory (GstGLContext * context, GstGLMemory * gl_mem)
   if (gl_mem->tex_type == GST_VIDEO_GL_TEXTURE_TYPE_RGB16)
     gl_type = GL_UNSIGNED_SHORT_5_6_5;
 
-  gl_format = _gst_gl_format_from_gl_texture_type (gl_mem->tex_type);
+  gl_format = gst_gl_format_from_gl_texture_type (gl_mem->tex_type);
   gl_target = gl_mem->tex_target;
 
   if (USING_OPENGL (context) || USING_GLES3 (context)
@@ -595,7 +596,7 @@ _transfer_download (GstGLContext * context, GstGLMemory * gl_mem)
   size = gst_gl_get_plane_data_size (&gl_mem->info, &gl_mem->valign,
       gl_mem->plane);
   plane_start = _find_plane_frame_start (gl_mem);
-  format = _gst_gl_format_from_gl_texture_type (gl_mem->tex_type);
+  format = gst_gl_format_from_gl_texture_type (gl_mem->tex_type);
   type = GL_UNSIGNED_BYTE;
   if (gl_mem->tex_type == GST_VIDEO_GL_TEXTURE_TYPE_RGB16)
     type = GL_UNSIGNED_SHORT_5_6_5;
@@ -634,7 +635,7 @@ _download_memory (GstGLContext * context, GstGLMemory * gl_mem)
   GLuint fboId;
 
   gl = context->gl_vtable;
-  format = _gst_gl_format_from_gl_texture_type (gl_mem->tex_type);
+  format = gst_gl_format_from_gl_texture_type (gl_mem->tex_type);
   type = GL_UNSIGNED_BYTE;
   if (gl_mem->tex_type == GST_VIDEO_GL_TEXTURE_TYPE_RGB16)
     type = GL_UNSIGNED_SHORT_5_6_5;
@@ -772,7 +773,7 @@ _gl_mem_new (GstAllocator * allocator, GstMemory * parent,
 
   data.width = mem->tex_width;
   data.height = GL_MEM_HEIGHT (mem);
-  data.gl_format = _gst_gl_format_from_gl_texture_type (mem->tex_type);
+  data.gl_format = gst_gl_format_from_gl_texture_type (mem->tex_type);
   data.gl_type = GL_UNSIGNED_BYTE;
   data.gl_target = mem->tex_target;
   if (mem->tex_type == GST_VIDEO_GL_TEXTURE_TYPE_RGB16)
@@ -920,11 +921,11 @@ _gl_mem_copy_thread (GstGLContext * context, gpointer data)
   out_stride = copy_params->out_stride;
 
   gl = src->context->gl_vtable;
-  out_gl_format = _gst_gl_format_from_gl_texture_type (copy_params->out_format);
+  out_gl_format = gst_gl_format_from_gl_texture_type (copy_params->out_format);
   out_gl_type = GL_UNSIGNED_BYTE;
   if (copy_params->out_format == GST_VIDEO_GL_TEXTURE_TYPE_RGB16)
     out_gl_type = GL_UNSIGNED_SHORT_5_6_5;
-  in_gl_format = _gst_gl_format_from_gl_texture_type (src->tex_type);
+  in_gl_format = gst_gl_format_from_gl_texture_type (src->tex_type);
   in_gl_type = GL_UNSIGNED_BYTE;
   if (src->tex_type == GST_VIDEO_GL_TEXTURE_TYPE_RGB16)
     in_gl_type = GL_UNSIGNED_SHORT_5_6_5;

diff --git a/gst-libs/gst/gl/gstglmemory.h b/gst-libs/gst/gl/gstglmemory.h
index 28db0a45e05b1f762d0dec909fa5b87d23624d78..68a4aeb2a90f8fa308df8eca043c32e33ee63034 100644 (file)
--- a/gst-libs/gst/gl/gstglmemory.h
+++ b/gst-libs/gst/gl/gstglmemory.h
@@ -182,7 +182,13 @@ gboolean      gst_gl_memory_setup_wrapped (GstGLContext * context, GstVideoInfo
 gint          gst_gl_memory_get_texture_width  (GstGLMemory * gl_mem);
 gint          gst_gl_memory_get_texture_height (GstGLMemory * gl_mem);
 
-GstVideoGLTextureType gst_gl_texture_type_from_format (GstGLContext *context, GstVideoFormat v_format, guint plane);
+GstVideoGLTextureType gst_gl_texture_type_from_format (GstGLContext *context,
+                                                       GstVideoFormat v_format,
+                                                       guint plane);
+guint                 gst_gl_format_from_gl_texture_type (GstVideoGLTextureType tex_format);
+guint                 gst_gl_sized_gl_format_from_gl_format_type (GstGLContext * context,
+                                                                  guint format,
+                                                                  guint type);
 
 void gst_gl_memory_download_transfer (GstGLMemory * gl_mem);
 

diff --git a/gst-libs/gst/gl/gstglutils.c b/gst-libs/gst/gl/gstglutils.c
index 5c751de0b4d1a015e5b4e0b0c1e977c04a4ea0bf..0c0642acabbc5ff675963d3176532488229c2057 100644 (file)
--- a/gst-libs/gst/gl/gstglutils.c
+++ b/gst-libs/gst/gl/gstglutils.c
@@ -108,6 +108,7 @@ static void
 _gen_texture (GstGLContext * context, GenTexture * data)
 {
   const GstGLFuncs *gl = context->gl_vtable;
+  GLenum internal_format;
 
   GST_TRACE ("Generating texture format:%u dimensions:%ux%u", data->format,
       data->width, data->height);
@@ -115,8 +116,11 @@ _gen_texture (GstGLContext * context, GenTexture * data)
   gl->GenTextures (1, &data->result);
   gl->BindTexture (GL_TEXTURE_2D, data->result);
 
+  internal_format =
+      gst_gl_sized_gl_format_from_gl_format_type (context, GL_RGBA,
+      GL_UNSIGNED_BYTE);
   if (data->width > 0 && data->height > 0)
-    gl->TexImage2D (GL_TEXTURE_2D, 0, gst_gl_internal_format_rgba (context),
+    gl->TexImage2D (GL_TEXTURE_2D, 0, internal_format,
         data->width, data->height, 0, GL_RGBA, GL_UNSIGNED_BYTE, NULL);
 
   gl->TexParameteri (GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR);
@@ -127,6 +131,7 @@ _gen_texture (GstGLContext * context, GenTexture * data)
   GST_LOG ("generated texture id:%d", data->result);
 }
 
+/* deprecated. replaced by GstGLMemory */
 void
 gst_gl_context_gen_texture (GstGLContext * context, GLuint * pTexture,
     GstVideoFormat v_format, GLint width, GLint height)
@@ -145,6 +150,7 @@ _del_texture (GstGLContext * context, guint * texture)
   context->gl_vtable->DeleteTextures (1, texture);
 }
 
+/* deprecated. replaced by GstGLMemory */
 void
 gst_gl_context_del_texture (GstGLContext * context, GLuint * pTexture)
 {
@@ -163,6 +169,8 @@ static void
 _gen_texture_full (GstGLContext * context, GenTextureFull * data)
 {
   const GstGLFuncs *gl = context->gl_vtable;
+  GstVideoGLTextureType tex_type;
+  GstVideoFormat v_format;
   GLint glinternalformat = 0;
   GLenum glformat = 0;
   GLenum gltype = 0;
@@ -170,60 +178,14 @@ _gen_texture_full (GstGLContext * context, GenTextureFull * data)
   gl->GenTextures (1, &data->result);
   gl->BindTexture (GL_TEXTURE_2D, data->result);
 
-  switch (GST_VIDEO_INFO_FORMAT (data->info)) {
-    case GST_VIDEO_FORMAT_RGB:
-    case GST_VIDEO_FORMAT_BGR:
-    {
-      glinternalformat = GL_RGB8;
-      glformat = GL_RGB;
-      gltype = GL_UNSIGNED_BYTE;
-      break;
-    }
-    case GST_VIDEO_FORMAT_RGB16:
-    {
-      glinternalformat = GL_RGB16;
-      glformat = GL_RGB;
-      gltype = GL_UNSIGNED_SHORT_5_6_5;
-      break;
-    }
-    case GST_VIDEO_FORMAT_RGBA:
-    case GST_VIDEO_FORMAT_BGRA:
-    case GST_VIDEO_FORMAT_ARGB:
-    case GST_VIDEO_FORMAT_ABGR:
-    case GST_VIDEO_FORMAT_RGBx:
-    case GST_VIDEO_FORMAT_BGRx:
-    case GST_VIDEO_FORMAT_xRGB:
-    case GST_VIDEO_FORMAT_xBGR:
-    case GST_VIDEO_FORMAT_AYUV:
-    {
-      glinternalformat = gst_gl_internal_format_rgba (context);
-      glformat = GL_RGBA;
-      gltype = GL_UNSIGNED_BYTE;
-      break;
-    }
-    case GST_VIDEO_FORMAT_NV12:
-    case GST_VIDEO_FORMAT_NV21:
-    {
-      glinternalformat = GL_LUMINANCE;
-      glformat = data->comp == 0 ? GL_LUMINANCE : GL_LUMINANCE_ALPHA;
-      gltype = GL_UNSIGNED_BYTE;
-      break;
-    }
-    case GST_VIDEO_FORMAT_I420:
-    case GST_VIDEO_FORMAT_YV12:
-    case GST_VIDEO_FORMAT_Y444:
-    case GST_VIDEO_FORMAT_Y42B:
-    case GST_VIDEO_FORMAT_Y41B:
-    {
-      glformat = GL_LUMINANCE;
-      gltype = GL_UNSIGNED_BYTE;
-      break;
-    }
-    default:
-      GST_WARNING ("unsupported %s",
-          gst_video_format_to_string (GST_VIDEO_INFO_FORMAT (data->info)));
-      break;
-  }
+  v_format = GST_VIDEO_INFO_FORMAT (data->info);
+  tex_type = gst_gl_texture_type_from_format (context, v_format, data->comp);
+  glformat = gst_gl_format_from_gl_texture_type (tex_type);
+  gltype = GL_UNSIGNED_BYTE;
+  if (v_format == GST_VIDEO_FORMAT_RGB16)
+    gltype = GL_UNSIGNED_SHORT_5_6_5;
+  glinternalformat = gst_gl_sized_gl_format_from_gl_format_type (context,
+      glformat, gltype);
 
   gl->TexImage2D (GL_TEXTURE_2D, 0, glinternalformat,
       GST_VIDEO_INFO_COMP_WIDTH (data->info, data->comp),
@@ -236,6 +198,7 @@ _gen_texture_full (GstGLContext * context, GenTextureFull * data)
   gl->TexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
 }
 
+/* deprecated. replaced by GstGLMemory */
 void
 gst_gl_generate_texture_full (GstGLContext * context, const GstVideoInfo * info,
     const guint comp, gint stride[], gsize offset[], gsize size[],
@@ -969,15 +932,3 @@ gst_gl_caps_replace_all_caps_features (const GstCaps * caps,
 
   return tmp;
 }
-
-GLint
-gst_gl_internal_format_rgba (GstGLContext * context)
-{
-#if GST_GL_HAVE_GLES2 && (GST_GL_HAVE_OPENGL || GST_GL_HAVE_GLES3)
-  return USING_GLES2 (context) ? GL_RGBA : GL_RGBA8;
-#elif GST_GL_HAVE_OPENGL || GST_GL_HAVE_GLES3
-  return GL_RGBA8;
-#else
-  return GL_RGBA;
-#endif
-}

diff --git a/gst-libs/gst/gl/gstglutils.h b/gst-libs/gst/gl/gstglutils.h
index b4f3d48eb174661c5b60cf1f81f431ba20ce5181..ee606e0614def5278dc5e138d3d9fa28e9e9241f 100644 (file)
--- a/gst-libs/gst/gl/gstglutils.h
+++ b/gst-libs/gst/gl/gstglutils.h
@@ -67,10 +67,13 @@ typedef void (*GLCB) (gint, gint, guint, gpointer stuff);
  */
 typedef void (*GLCB_V2) (gpointer stuff);
 
+/* deprecated. replaced by GstGLMemory */
 void gst_gl_context_gen_texture (GstGLContext * context, GLuint * pTexture,
     GstVideoFormat v_format, GLint width, GLint height);
+/* deprecated. replaced by GstGLMemory */
 void gst_gl_context_del_texture (GstGLContext * context, GLuint * pTexture);
 
+/* deprecated. replaced by GstGLMemory */
 void gst_gl_generate_texture_full (GstGLContext * context, const GstVideoInfo * info,
     const guint comp, gint stride[], gsize offset[], gsize size[], GLuint * pTexture);
 
@@ -105,7 +108,6 @@ gsize gst_gl_get_plane_data_size (GstVideoInfo * info, GstVideoAlignment * align
     guint plane);
 GstCaps * gst_gl_caps_replace_all_caps_features (const GstCaps * caps,
     const gchar * feature_name);
-GLint gst_gl_internal_format_rgba (GstGLContext * context);
 
 G_END_DECLS