diff options
| -rw-r--r-- | src/mesa/drivers/dri/i965/intel_tex_validate.c | 26 |
1 files changed, 25 insertions, 1 deletions
diff --git a/src/mesa/drivers/dri/i965/intel_tex_validate.c b/src/mesa/drivers/dri/i965/intel_tex_validate.c index 72ce83c7ced..37aa8f43ec9 100644 --- a/src/mesa/drivers/dri/i965/intel_tex_validate.c +++ b/src/mesa/drivers/dri/i965/intel_tex_validate.c @@ -119,8 +119,32 @@ intel_finalize_mipmap_tree(struct brw_context *brw, /* May need to create a new tree: */ if (!intelObj->mt) { + const unsigned level = firstImage->base.Base.Level; intel_get_image_dims(&firstImage->base.Base, &width, &height, &depth); - + /* Figure out image dimensions at start level. */ + switch(intelObj->base.Target) { + case GL_TEXTURE_2D_MULTISAMPLE: + case GL_TEXTURE_2D_MULTISAMPLE_ARRAY: + case GL_TEXTURE_RECTANGLE: + case GL_TEXTURE_EXTERNAL_OES: + assert(level == 0); + break; + case GL_TEXTURE_3D: + depth = depth << level; + /* Fall through */ + case GL_TEXTURE_2D: + case GL_TEXTURE_2D_ARRAY: + case GL_TEXTURE_CUBE_MAP: + case GL_TEXTURE_CUBE_MAP_ARRAY: + height = height << level; + /* Fall through */ + case GL_TEXTURE_1D: + case GL_TEXTURE_1D_ARRAY: + width = width << level; + break; + default: + unreachable("Unexpected target"); + } perf_debug("Creating new %s %dx%dx%d %d-level miptree to handle " "finalized texture miptree.\n", _mesa_get_format_name(firstImage->base.Base.TexFormat), |