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intel: Add a helper function for getting miptree size from a texture image.

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With 1D array textures, we no longer agree between the GL information
about width/height/depth of a texture and how we lay out a miptree.
This commit is contained in:
Eric Anholt
2011-09-29 11:30:18 -07:00
parent 2e0aefc1b9
commit fd99cd0e10
8 changed files with 80 additions and 35 deletions
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14
src/mesa/drivers/dri/intel/intel_fbo.c
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@@ -483,6 +483,7 @@ intel_update_wrapper(struct gl_context *ctx, struct intel_renderbuffer *irb,
{
struct intel_context *intel = intel_context(ctx);
struct intel_texture_image *intel_image = intel_texture_image(texImage);
int width, height, depth;
if (!intel_span_supports_format(texImage->TexFormat)) {
DBG("Render to texture BAD FORMAT %s\n",
@@ -492,12 +493,14 @@ intel_update_wrapper(struct gl_context *ctx, struct intel_renderbuffer *irb,
DBG("Render to texture %s\n", _mesa_get_format_name(texImage->TexFormat));
}
intel_miptree_get_dimensions_for_image(texImage, &width, &height, &depth);
irb->Base.Format = texImage->TexFormat;
irb->Base.DataType = intel_mesa_format_to_rb_datatype(texImage->TexFormat);
irb->Base.InternalFormat = texImage->InternalFormat;
irb->Base._BaseFormat = _mesa_base_tex_format(ctx, irb->Base.InternalFormat);
irb->Base.Width = texImage->Width;
irb->Base.Height = texImage->Height;
irb->Base.Width = width;
irb->Base.Height = height;
irb->Base.Delete = intel_delete_renderbuffer;
irb->Base.AllocStorage = intel_nop_alloc_storage;
@@ -730,14 +733,15 @@ intel_render_texture(struct gl_context * ctx,
*/
struct intel_context *intel = intel_context(ctx);
struct intel_mipmap_tree *new_mt;
int width, height, depth;
intel_miptree_get_dimensions_for_image(image, &width, &height, &depth);
new_mt = intel_miptree_create(intel, image->TexObject->Target,
intel_image->base.Base.TexFormat,
intel_image->base.Base.Level,
intel_image->base.Base.Level,
intel_image->base.Base.Width,
intel_image->base.Base.Height,
intel_image->base.Base.Depth,
width, height, depth,
GL_TRUE);
intel_miptree_copy_teximage(intel, intel_image, new_mt);