diff options
| -rw-r--r-- | src/mesa/state_tracker/st_atom_texture.c | 14 | ||||
| -rw-r--r-- | src/mesa/state_tracker/st_cb_texture.c | 2 | ||||
| -rw-r--r-- | src/mesa/state_tracker/st_extensions.c | 3 | ||||
| -rw-r--r-- | src/mesa/state_tracker/st_format.c | 19 |
4 files changed, 22 insertions, 16 deletions
diff --git a/src/mesa/state_tracker/st_atom_texture.c b/src/mesa/state_tracker/st_atom_texture.c index eff28fc6f37..04ba86448fc 100644 --- a/src/mesa/state_tracker/st_atom_texture.c +++ b/src/mesa/state_tracker/st_atom_texture.c @@ -287,16 +287,22 @@ st_get_texture_sampler_view_from_stobj(struct st_context *st, enum pipe_format format) { struct pipe_sampler_view **sv; - + const struct st_texture_image *firstImage; if (!stObj || !stObj->pt) { return NULL; } sv = st_texture_get_sampler_view(st, stObj); - if (stObj->base.StencilSampling && - util_format_is_depth_and_stencil(format)) - format = util_format_stencil_only(format); + if (util_format_is_depth_and_stencil(format)) { + if (stObj->base.StencilSampling) + format = util_format_stencil_only(format); + else { + firstImage = st_texture_image_const(_mesa_base_tex_image(&stObj->base)); + if (firstImage->base._BaseFormat == GL_STENCIL_INDEX) + format = util_format_stencil_only(format); + } + } /* if sampler view has changed dereference it */ if (*sv) { diff --git a/src/mesa/state_tracker/st_cb_texture.c b/src/mesa/state_tracker/st_cb_texture.c index bdf236e8233..7ea3846fff1 100644 --- a/src/mesa/state_tracker/st_cb_texture.c +++ b/src/mesa/state_tracker/st_cb_texture.c @@ -950,7 +950,7 @@ st_GetTexImage(struct gl_context * ctx, /* XXX Fallback to _mesa_GetTexImage_sw for depth-stencil formats * due to an incomplete stencil blit implementation in some drivers. */ - if (format == GL_DEPTH_STENCIL) { + if (format == GL_DEPTH_STENCIL || format == GL_STENCIL_INDEX) { goto fallback; } diff --git a/src/mesa/state_tracker/st_extensions.c b/src/mesa/state_tracker/st_extensions.c index bc20f73230d..25932dd4cb8 100644 --- a/src/mesa/state_tracker/st_extensions.c +++ b/src/mesa/state_tracker/st_extensions.c @@ -650,6 +650,9 @@ void st_init_extensions(struct pipe_screen *screen, ARRAY_SIZE(vertex_mapping), PIPE_BUFFER, PIPE_BIND_VERTEX_BUFFER); + if (extensions->ARB_stencil_texturing) + extensions->ARB_texture_stencil8 = GL_TRUE; + /* Figure out GLSL support. */ glsl_feature_level = screen->get_param(screen, PIPE_CAP_GLSL_FEATURE_LEVEL); diff --git a/src/mesa/state_tracker/st_format.c b/src/mesa/state_tracker/st_format.c index 72dbf3bd4c0..181465dd81b 100644 --- a/src/mesa/state_tracker/st_format.c +++ b/src/mesa/state_tracker/st_format.c @@ -1942,11 +1942,6 @@ st_ChooseTextureFormat(struct gl_context *ctx, GLenum target, GLint internalFormat, GLenum format, GLenum type) { - const boolean want_renderable = - internalFormat == 3 || internalFormat == 4 || - internalFormat == GL_RGB || internalFormat == GL_RGBA || - internalFormat == GL_RGB8 || internalFormat == GL_RGBA8 || - internalFormat == GL_BGRA; struct st_context *st = st_context(ctx); enum pipe_format pFormat; unsigned bindings; @@ -1962,15 +1957,17 @@ st_ChooseTextureFormat(struct gl_context *ctx, GLenum target, } /* GL textures may wind up being render targets, but we don't know - * that in advance. Specify potential render target flags now. + * that in advance. Specify potential render target flags now for formats + * that we know should always be renderable. */ bindings = PIPE_BIND_SAMPLER_VIEW; - if (want_renderable) { - if (_mesa_is_depth_or_stencil_format(internalFormat)) - bindings |= PIPE_BIND_DEPTH_STENCIL; - else + if (_mesa_is_depth_or_stencil_format(internalFormat)) + bindings |= PIPE_BIND_DEPTH_STENCIL; + else if (internalFormat == 3 || internalFormat == 4 || + internalFormat == GL_RGB || internalFormat == GL_RGBA || + internalFormat == GL_RGB8 || internalFormat == GL_RGBA8 || + internalFormat == GL_BGRA) bindings |= PIPE_BIND_RENDER_TARGET; - } /* GLES allows the driver to choose any format which matches * the format+type combo, because GLES only supports unsized internal |