Merge commit 'origin/7.8'

[mesa.git] / src / mesa / drivers / dri / intel / intel_fbo.c

diff --git a/src/mesa/drivers/dri/intel/intel_fbo.c b/src/mesa/drivers/dri/intel/intel_fbo.c
index 32c43ae1858b4a2066c90e3258a416192f88a42d..8278d12bb9002543a998988ea5201cfcd4cb86e4 100644 (file)
--- a/src/mesa/drivers/dri/intel/intel_fbo.c
+++ b/src/mesa/drivers/dri/intel/intel_fbo.c
@@ -70,14 +70,11 @@ intel_delete_renderbuffer(struct gl_renderbuffer *rb)
 
    ASSERT(irb);
 
-   if (irb->span_cache != NULL)
-      _mesa_free(irb->span_cache);
-
    if (intel && irb->region) {
       intel_region_release(&irb->region);
    }
 
-   _mesa_free(irb);
+   free(irb);
 }
 
 
@@ -107,7 +104,6 @@ intel_alloc_renderbuffer_storage(GLcontext * ctx, struct gl_renderbuffer *rb,
    struct intel_context *intel = intel_context(ctx);
    struct intel_renderbuffer *irb = intel_renderbuffer(rb);
    int cpp;
-   GLuint pitch;
 
    ASSERT(rb->Name != 0);
 
@@ -179,15 +175,11 @@ intel_alloc_renderbuffer_storage(GLcontext * ctx, struct gl_renderbuffer *rb,
 
    /* allocate new memory region/renderbuffer */
 
-   /* Choose a pitch to match hardware requirements:
-    */
-   pitch = ((cpp * width + 63) & ~63) / cpp;
-
    /* alloc hardware renderbuffer */
-   DBG("Allocating %d x %d Intel RBO (pitch %d)\n", width, height, pitch);
+   DBG("Allocating %d x %d Intel RBO\n", width, height);
 
    irb->region = intel_region_alloc(intel, I915_TILING_NONE, cpp,
-                                   width, height, pitch, GL_TRUE);
+                                   width, height, GL_TRUE);
    if (!irb->region)
       return GL_FALSE;       /* out of memory? */
 
@@ -200,6 +192,38 @@ intel_alloc_renderbuffer_storage(GLcontext * ctx, struct gl_renderbuffer *rb,
 }
 
 
+#if FEATURE_OES_EGL_image
+static void
+intel_image_target_renderbuffer_storage(GLcontext *ctx,
+                                       struct gl_renderbuffer *rb,
+                                       void *image_handle)
+{
+   struct intel_context *intel = intel_context(ctx);
+   struct intel_renderbuffer *irb;
+   __DRIscreen *screen;
+   __DRIimage *image;
+
+   screen = intel->intelScreen->driScrnPriv;
+   image = screen->dri2.image->lookupEGLImage(intel->driContext, image_handle,
+                                             intel->driContext->loaderPrivate);
+   if (image == NULL)
+      return;
+
+   irb = intel_renderbuffer(rb);
+   if (irb->region)
+      intel_region_release(&irb->region);
+   intel_region_reference(&irb->region, image->region);
+
+   rb->InternalFormat = image->internal_format;
+   rb->Width = image->region->width;
+   rb->Height = image->region->height;
+   rb->Format = image->format;
+   rb->DataType = image->data_type;
+   rb->_BaseFormat = _mesa_base_fbo_format(&intel->ctx,
+                                          image->internal_format);
+}
+#endif
+
 /**
  * Called for each hardware renderbuffer when a _window_ is resized.
  * Just update fields.
@@ -222,7 +246,6 @@ static void
 intel_resize_buffers(GLcontext *ctx, struct gl_framebuffer *fb,
                     GLuint width, GLuint height)
 {
-   struct intel_framebuffer *intel_fb = (struct intel_framebuffer*)fb;
    int i;
 
    _mesa_resize_framebuffer(ctx, fb, width, height);
@@ -233,9 +256,10 @@ intel_resize_buffers(GLcontext *ctx, struct gl_framebuffer *fb,
       return;
    }
 
+
    /* Make sure all window system renderbuffers are up to date */
-   for (i = 0; i < 2; i++) {
-      struct gl_renderbuffer *rb = &intel_fb->color_rb[i]->Base;
+   for (i = BUFFER_FRONT_LEFT; i <= BUFFER_BACK_RIGHT; i++) {
+      struct gl_renderbuffer *rb = fb->Attachment[i].Renderbuffer;
 
       /* only resize if size is changing */
       if (rb && (rb->Width != width || rb->Height != height)) {
@@ -316,7 +340,7 @@ intel_create_renderbuffer(gl_format format)
    default:
       _mesa_problem(NULL,
                     "Unexpected intFormat in intel_create_renderbuffer");
-      _mesa_free(irb);
+      free(irb);
       return NULL;
    }
 
@@ -468,7 +492,7 @@ intel_wrap_texture(GLcontext * ctx, struct gl_texture_image *texImage)
    irb->Base.ClassID = INTEL_RB_CLASS;
 
    if (!intel_update_wrapper(ctx, irb, texImage)) {
-      _mesa_free(irb);
+      free(irb);
       return NULL;
    }
 
@@ -525,7 +549,7 @@ intel_render_texture(GLcontext * ctx,
        return;
    }
 
-   DBG("Begin render texture tid %x tex=%u w=%d h=%d refcount=%d\n",
+   DBG("Begin render texture tid %lx tex=%u w=%d h=%d refcount=%d\n",
        _glthread_GetID(),
        att->Texture->Name, newImage->Width, newImage->Height,
        irb->Base.RefCount);
@@ -544,7 +568,7 @@ intel_render_texture(GLcontext * ctx,
                                  att->Zoffset,
                                  &dst_x, &dst_y);
 
-   intel_image->mt->region->draw_offset = (dst_y * intel_image->mt->pitch +
+   intel_image->mt->region->draw_offset = (dst_y * intel_image->mt->region->pitch +
                                           dst_x) * intel_image->mt->cpp;
    intel_image->mt->region->draw_x = dst_x;
    intel_image->mt->region->draw_y = dst_y;
@@ -651,4 +675,9 @@ intel_fbo_init(struct intel_context *intel)
    intel->ctx.Driver.ResizeBuffers = intel_resize_buffers;
    intel->ctx.Driver.ValidateFramebuffer = intel_validate_framebuffer;
    intel->ctx.Driver.BlitFramebuffer = _mesa_meta_BlitFramebuffer;
+
+#if FEATURE_OES_EGL_image
+   intel->ctx.Driver.EGLImageTargetRenderbufferStorage =
+      intel_image_target_renderbuffer_storage;
+#endif   
 }