dri: Drop driReadDrawableExtension
[profile/ivi/mesa.git] / src / mesa / drivers / dri / intel / intel_screen.c
index 21dc8dc..4ee70f9 100644 (file)
@@ -111,7 +111,7 @@ intelDRI2Flush(__DRIdrawable *drawable)
    if (intel->gen < 4)
       INTEL_FIREVERTICES(intel);
 
-   intel->need_throttle = GL_TRUE;
+   intel->need_throttle = true;
 
    if (intel->batch.used)
       intel_batchbuffer_flush(intel);
@@ -152,6 +152,11 @@ intel_create_image_from_name(__DRIscreen *screen,
        image->internal_format = GL_RGBA;
        image->data_type = GL_UNSIGNED_BYTE;
        break;
+    case __DRI_IMAGE_FORMAT_ABGR8888:
+       image->format = MESA_FORMAT_RGBA8888_REV;
+       image->internal_format = GL_RGBA;
+       image->data_type = GL_UNSIGNED_BYTE;
+       break;
     default:
        free(image);
        return NULL;
@@ -246,6 +251,11 @@ intel_create_image(__DRIscreen *screen,
       image->internal_format = GL_RGBA;
       image->data_type = GL_UNSIGNED_BYTE;
       break;
+    case __DRI_IMAGE_FORMAT_ABGR8888:
+       image->format = MESA_FORMAT_RGBA8888_REV;
+       image->internal_format = GL_RGBA;
+       image->data_type = GL_UNSIGNED_BYTE;
+       break;
    default:
       free(image);
       return NULL;
@@ -256,7 +266,7 @@ intel_create_image(__DRIscreen *screen,
 
    image->region =
       intel_region_alloc(intelScreen, tiling,
-                        cpp, width, height, GL_TRUE);
+                        cpp, width, height, true);
    if (image->region == NULL) {
       FREE(image);
       return NULL;
@@ -271,28 +281,51 @@ intel_query_image(__DRIimage *image, int attrib, int *value)
    switch (attrib) {
    case __DRI_IMAGE_ATTRIB_STRIDE:
       *value = image->region->pitch * image->region->cpp;
-      return GL_TRUE;
+      return true;
    case __DRI_IMAGE_ATTRIB_HANDLE:
-      *value = image->region->buffer->handle;
-      return GL_TRUE;
+      *value = image->region->bo->handle;
+      return true;
    case __DRI_IMAGE_ATTRIB_NAME:
       return intel_region_flink(image->region, (uint32_t *) value);
    default:
-      return GL_FALSE;
+      return false;
    }
 }
 
+static __DRIimage *
+intel_dup_image(__DRIimage *orig_image, void *loaderPrivate)
+{
+   __DRIimage *image;
+
+   image = CALLOC(sizeof *image);
+   if (image == NULL)
+      return NULL;
+
+   intel_region_reference(&image->region, orig_image->region);
+   if (image->region == NULL) {
+      FREE(image);
+      return NULL;
+   }
+
+   image->internal_format = orig_image->internal_format;
+   image->format          = orig_image->format;
+   image->data_type       = orig_image->data_type;
+   image->data            = loaderPrivate;
+   
+   return image;
+}
+
 static struct __DRIimageExtensionRec intelImageExtension = {
     { __DRI_IMAGE, __DRI_IMAGE_VERSION },
     intel_create_image_from_name,
     intel_create_image_from_renderbuffer,
     intel_destroy_image,
     intel_create_image,
-    intel_query_image
+    intel_query_image,
+    intel_dup_image
 };
 
 static const __DRIextension *intelScreenExtensions[] = {
-    &driReadDrawableExtension,
     &intelTexBufferExtension.base,
     &intelFlushExtension.base,
     &intelImageExtension.base,
@@ -300,7 +333,7 @@ static const __DRIextension *intelScreenExtensions[] = {
     NULL
 };
 
-static GLboolean
+static bool
 intel_get_param(__DRIscreen *psp, int param, int *value)
 {
    int ret;
@@ -313,13 +346,13 @@ intel_get_param(__DRIscreen *psp, int param, int *value)
    if (ret) {
       if (ret != -EINVAL)
         _mesa_warning(NULL, "drm_i915_getparam: %d", ret);
-      return GL_FALSE;
+      return false;
    }
 
-   return GL_TRUE;
+   return true;
 }
 
-static GLboolean
+static bool
 intel_get_boolean(__DRIscreen *psp, int param)
 {
    int value = 0;
@@ -359,9 +392,10 @@ intelCreateBuffer(__DRIscreen * driScrnPriv,
                   const struct gl_config * mesaVis, GLboolean isPixmap)
 {
    struct intel_renderbuffer *rb;
+   struct intel_screen *screen = (struct intel_screen*) driScrnPriv->private;
 
    if (isPixmap) {
-      return GL_FALSE;          /* not implemented */
+      return false;          /* not implemented */
    }
    else {
       gl_format rgbFormat;
@@ -369,7 +403,7 @@ intelCreateBuffer(__DRIscreen * driScrnPriv,
       struct gl_framebuffer *fb = CALLOC_STRUCT(gl_framebuffer);
 
       if (!fb)
-        return GL_FALSE;
+        return false;
 
       _mesa_initialize_window_framebuffer(fb, mesaVis);
 
@@ -396,12 +430,27 @@ intelCreateBuffer(__DRIscreen * driScrnPriv,
        */
       if (mesaVis->depthBits == 24) {
         assert(mesaVis->stencilBits == 8);
-        /* combined depth/stencil buffer */
-        struct intel_renderbuffer *depthStencilRb
-           = intel_create_renderbuffer(MESA_FORMAT_S8_Z24);
-        /* note: bind RB to two attachment points */
-        _mesa_add_renderbuffer(fb, BUFFER_DEPTH, &depthStencilRb->Base);
-        _mesa_add_renderbuffer(fb, BUFFER_STENCIL, &depthStencilRb->Base);
+
+        if (screen->hw_has_separate_stencil
+            && screen->dri2_has_hiz != INTEL_DRI2_HAS_HIZ_FALSE) {
+           /*
+            * Request a separate stencil buffer even if we do not yet know if
+            * the screen supports it. (See comments for
+            * enum intel_dri2_has_hiz).
+            */
+           rb = intel_create_renderbuffer(MESA_FORMAT_X8_Z24);
+           _mesa_add_renderbuffer(fb, BUFFER_DEPTH, &rb->Base);
+           rb = intel_create_renderbuffer(MESA_FORMAT_S8);
+           _mesa_add_renderbuffer(fb, BUFFER_STENCIL, &rb->Base);
+        } else {
+           /*
+            * Use combined depth/stencil. Note that the renderbuffer is
+            * attached to two attachment points.
+            */
+           rb = intel_create_renderbuffer(MESA_FORMAT_S8_Z24);
+           _mesa_add_renderbuffer(fb, BUFFER_DEPTH, &rb->Base);
+           _mesa_add_renderbuffer(fb, BUFFER_STENCIL, &rb->Base);
+        }
       }
       else if (mesaVis->depthBits == 16) {
         assert(mesaVis->stencilBits == 0);
@@ -417,15 +466,15 @@ intelCreateBuffer(__DRIscreen * driScrnPriv,
 
       /* now add any/all software-based renderbuffers we may need */
       _mesa_add_soft_renderbuffers(fb,
-                                   GL_FALSE, /* never sw color */
-                                   GL_FALSE, /* never sw depth */
-                                   GL_FALSE, /* never sw stencil */
+                                   false, /* never sw color */
+                                   false, /* never sw depth */
+                                   false, /* never sw stencil */
                                    mesaVis->accumRedBits > 0,
-                                   GL_FALSE, /* never sw alpha */
-                                   GL_FALSE  /* never sw aux */ );
+                                   false, /* never sw alpha */
+                                   false  /* never sw aux */ );
       driDrawPriv->driverPrivate = fb;
 
-      return GL_TRUE;
+      return true;
    }
 }
 
@@ -441,18 +490,21 @@ intelDestroyBuffer(__DRIdrawable * driDrawPriv)
  * init-designated function to register chipids and createcontext
  * functions.
  */
-extern GLboolean i830CreateContext(const struct gl_config * mesaVis,
-                                   __DRIcontext * driContextPriv,
-                                   void *sharedContextPrivate);
-
-extern GLboolean i915CreateContext(int api,
-                                  const struct gl_config * mesaVis,
-                                   __DRIcontext * driContextPriv,
-                                   void *sharedContextPrivate);
-extern GLboolean brwCreateContext(int api,
-                                 const struct gl_config * mesaVis,
-                                 __DRIcontext * driContextPriv,
-                                 void *sharedContextPrivate);
+extern bool
+i830CreateContext(const struct gl_config *mesaVis,
+                 __DRIcontext *driContextPriv,
+                 void *sharedContextPrivate);
+
+extern bool
+i915CreateContext(int api,
+                 const struct gl_config *mesaVis,
+                 __DRIcontext *driContextPriv,
+                 void *sharedContextPrivate);
+extern bool
+brwCreateContext(int api,
+                const struct gl_config *mesaVis,
+                __DRIcontext *driContextPriv,
+                void *sharedContextPrivate);
 
 static GLboolean
 intelCreateContext(gl_api api,
@@ -470,7 +522,7 @@ intelCreateContext(gl_api api,
                                  sharedContextPrivate);
       }
    } else {
-      intelScreen->no_vbo = GL_TRUE;
+      intelScreen->no_vbo = true;
       return i830CreateContext(mesaVis, driContextPriv, sharedContextPrivate);
    }
 #else
@@ -479,10 +531,10 @@ intelCreateContext(gl_api api,
                              driContextPriv, sharedContextPrivate);
 #endif
    fprintf(stderr, "Unrecognized deviceID 0x%x\n", intelScreen->deviceID);
-   return GL_FALSE;
+   return false;
 }
 
-static GLboolean
+static bool
 intel_init_bufmgr(struct intel_screen *intelScreen)
 {
    __DRIscreen *spriv = intelScreen->driScrnPriv;
@@ -495,13 +547,13 @@ intel_init_bufmgr(struct intel_screen *intelScreen)
    if (intelScreen->bufmgr == NULL) {
       fprintf(stderr, "[%s:%u] Error initializing buffer manager.\n",
              __func__, __LINE__);
-      return GL_FALSE;
+      return false;
    }
 
    if (!intel_get_param(spriv, I915_PARAM_NUM_FENCES_AVAIL, &num_fences) ||
        num_fences == 0) {
       fprintf(stderr, "[%s: %u] Kernel 2.6.29 required.\n", __func__, __LINE__);
-      return GL_FALSE;
+      return false;
    }
 
    drm_intel_bufmgr_gem_enable_fenced_relocs(intelScreen->bufmgr);
@@ -512,7 +564,7 @@ intel_init_bufmgr(struct intel_screen *intelScreen)
    intelScreen->relaxed_relocations |=
       intel_get_boolean(spriv, I915_PARAM_HAS_RELAXED_DELTA) << 0;
 
-   return GL_TRUE;
+   return true;
 }
 
 /**
@@ -589,7 +641,7 @@ __DRIconfig **intelInitScreen2(__DRIscreen *psp)
    intelScreen = CALLOC(sizeof *intelScreen);
    if (!intelScreen) {
       fprintf(stderr, "\nERROR!  Allocating private area failed\n");
-      return GL_FALSE;
+      return false;
    }
    /* parse information in __driConfigOptions */
    driParseOptionInfo(&intelScreen->optionCache,
@@ -601,7 +653,7 @@ __DRIconfig **intelInitScreen2(__DRIscreen *psp)
    /* Determine chipset ID */
    if (!intel_get_param(psp, I915_PARAM_CHIPSET_ID,
                        &intelScreen->deviceID))
-      return GL_FALSE;
+      return false;
 
    /* Allow an override of the device ID for the purpose of making the
     * driver produce dumps for debugging of new chipset enablement.
@@ -651,7 +703,7 @@ __DRIconfig **intelInitScreen2(__DRIscreen *psp)
       psp->api_mask = api_mask;
 
    if (!intel_init_bufmgr(intelScreen))
-       return GL_FALSE;
+       return false;
 
    psp->extensions = intelScreenExtensions;
 
@@ -698,7 +750,7 @@ __DRIconfig **intelInitScreen2(__DRIscreen *psp)
                                     ARRAY_SIZE(back_buffer_modes),
                                     msaa_samples_array,
                                     ARRAY_SIZE(msaa_samples_array),
-                                    GL_FALSE);
+                                    false);
       if (configs == NULL)
         configs = new_configs;
       else
@@ -723,7 +775,7 @@ __DRIconfig **intelInitScreen2(__DRIscreen *psp)
                                     depth_bits, stencil_bits, 1,
                                     back_buffer_modes + 1, 1,
                                     msaa_samples_array, 1,
-                                    GL_TRUE);
+                                    true);
       if (configs == NULL)
         configs = new_configs;
       else
@@ -766,7 +818,7 @@ intelAllocateBuffer(__DRIscreen *screen,
       tiling = I915_TILING_X;
 
    intelBuffer->region = intel_region_alloc(intelScreen, tiling,
-                                           format / 8, width, height, GL_TRUE);
+                                           format / 8, width, height, true);
    
    if (intelBuffer->region == NULL) {
           FREE(intelBuffer);