diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/mesa/main/formatquery.c | 22 |
1 files changed, 20 insertions, 2 deletions
diff --git a/src/mesa/main/formatquery.c b/src/mesa/main/formatquery.c index 14c69f629df..d9df6db3fbd 100644 --- a/src/mesa/main/formatquery.c +++ b/src/mesa/main/formatquery.c @@ -30,6 +30,7 @@ #include "formatquery.h" #include "teximage.h" #include "texparam.h" +#include "texobj.h" static bool _is_renderable(struct gl_context *ctx, GLenum internalformat) @@ -948,9 +949,26 @@ _mesa_GetInternalformativ(GLenum target, GLenum internalformat, GLenum pname, /* @TODO */ break; - case GL_IMAGE_FORMAT_COMPATIBILITY_TYPE: - /* @TODO */ + case GL_IMAGE_FORMAT_COMPATIBILITY_TYPE: { + if (!_mesa_has_ARB_shader_image_load_store(ctx)) + goto end; + + if (!_mesa_legal_get_tex_level_parameter_target(ctx, target, true)) + goto end; + + /* From spec: "Equivalent to calling GetTexParameter with <value> set + * to IMAGE_FORMAT_COMPATIBILITY_TYPE." + * + * GetTexParameter just returns + * tex_obj->ImageFormatCompatibilityType. We create a fake tex_obj + * just with the purpose of getting the value. + */ + struct gl_texture_object *tex_obj = _mesa_new_texture_object(ctx, 0, target); + buffer[0] = tex_obj->ImageFormatCompatibilityType; + _mesa_delete_texture_object(ctx, tex_obj); + break; + } case GL_SIMULTANEOUS_TEXTURE_AND_DEPTH_TEST: /* @TODO */ |