diff options
Diffstat (limited to 'mesalib/src/mesa/state_tracker/st_atom_sampler.c')
-rw-r--r-- | mesalib/src/mesa/state_tracker/st_atom_sampler.c | 32 |
1 files changed, 16 insertions, 16 deletions
diff --git a/mesalib/src/mesa/state_tracker/st_atom_sampler.c b/mesalib/src/mesa/state_tracker/st_atom_sampler.c index 302e12981..57670ce25 100644 --- a/mesalib/src/mesa/state_tracker/st_atom_sampler.c +++ b/mesalib/src/mesa/state_tracker/st_atom_sampler.c @@ -130,15 +130,20 @@ convert_sampler(struct st_context *st, struct pipe_sampler_state *sampler, GLuint texUnit) { - struct gl_texture_object *texobj; + const struct gl_texture_object *texobj; struct gl_context *ctx = st->ctx; struct gl_sampler_object *msamp; + const struct gl_texture_image *teximg; + GLenum texBaseFormat; texobj = ctx->Texture.Unit[texUnit]._Current; if (!texobj) { texobj = _mesa_get_fallback_texture(ctx, TEXTURE_2D_INDEX); } + teximg = texobj->Image[0][texobj->BaseLevel]; + texBaseFormat = teximg ? teximg->_BaseFormat : GL_RGBA; + msamp = _mesa_get_samplerobj(ctx, texUnit); memset(sampler, 0, sizeof(*sampler)); @@ -170,21 +175,15 @@ convert_sampler(struct st_context *st, assert(sampler->min_lod <= sampler->max_lod); } + /* For non-black borders... */ if (msamp->BorderColor.ui[0] || msamp->BorderColor.ui[1] || msamp->BorderColor.ui[2] || msamp->BorderColor.ui[3]) { - struct st_texture_object *stobj = st_texture_object(texobj); - struct gl_texture_image *teximg; - GLboolean is_integer = GL_FALSE; + const struct st_texture_object *stobj = st_texture_object_const(texobj); + const GLboolean is_integer = texobj->_IsIntegerFormat; union pipe_color_union border_color; - teximg = texobj->Image[0][texobj->BaseLevel]; - - if (teximg) { - is_integer = _mesa_is_enum_format_integer(teximg->InternalFormat); - } - if (st->apply_texture_swizzle_to_border_color && stobj->sampler_view) { const unsigned char swz[4] = { @@ -196,25 +195,26 @@ convert_sampler(struct st_context *st, st_translate_color(&msamp->BorderColor, &border_color, - teximg ? teximg->_BaseFormat : GL_RGBA, is_integer); + texBaseFormat, is_integer); util_format_apply_color_swizzle(&sampler->border_color, &border_color, swz, is_integer); } else { st_translate_color(&msamp->BorderColor, &sampler->border_color, - teximg ? teximg->_BaseFormat : GL_RGBA, is_integer); + texBaseFormat, is_integer); } } sampler->max_anisotropy = (msamp->MaxAnisotropy == 1.0 ? 0 : (GLuint) msamp->MaxAnisotropy); - /* only care about ARB_shadow, not SGI shadow */ - if (msamp->CompareMode == GL_COMPARE_R_TO_TEXTURE) { + /* If sampling a depth texture and using shadow comparison */ + if ((texBaseFormat == GL_DEPTH_COMPONENT || + texBaseFormat == GL_DEPTH_STENCIL) && + msamp->CompareMode == GL_COMPARE_R_TO_TEXTURE) { sampler->compare_mode = PIPE_TEX_COMPARE_R_TO_TEXTURE; - sampler->compare_func - = st_compare_func_to_pipe(msamp->CompareFunc); + sampler->compare_func = st_compare_func_to_pipe(msamp->CompareFunc); } sampler->seamless_cube_map = |