diff options
Diffstat (limited to 'src/mesa/state_tracker')
| -rw-r--r-- | src/mesa/state_tracker/st_extensions.c | 4 | ||||
| -rw-r--r-- | src/mesa/state_tracker/st_glsl_to_tgsi.cpp | 8 |
2 files changed, 10 insertions, 2 deletions
diff --git a/src/mesa/state_tracker/st_extensions.c b/src/mesa/state_tracker/st_extensions.c index 20a6845e3b2..e472b84a833 100644 --- a/src/mesa/state_tracker/st_extensions.c +++ b/src/mesa/state_tracker/st_extensions.c @@ -674,6 +674,10 @@ void st_init_extensions(struct pipe_screen *screen, consts->NativeIntegers = GL_TRUE; consts->MaxClipPlanes = 8; + if (screen->get_param(screen, PIPE_CAP_VERTEXID_NOBASE)) { + consts->VertexID_is_zero_based = GL_TRUE; + } + /* Extensions that either depend on GLSL 1.30 or are a subset thereof. */ extensions->ARB_conservative_depth = GL_TRUE; extensions->ARB_shading_language_packing = GL_TRUE; diff --git a/src/mesa/state_tracker/st_glsl_to_tgsi.cpp b/src/mesa/state_tracker/st_glsl_to_tgsi.cpp index 80dd1028a52..5bc70a4925b 100644 --- a/src/mesa/state_tracker/st_glsl_to_tgsi.cpp +++ b/src/mesa/state_tracker/st_glsl_to_tgsi.cpp @@ -4195,8 +4195,8 @@ const unsigned _mesa_sysval_to_semantic[SYSTEM_VALUE_MAX] = { */ TGSI_SEMANTIC_VERTEXID, TGSI_SEMANTIC_INSTANCEID, - 0, - 0, + TGSI_SEMANTIC_VERTEXID_NOBASE, + TGSI_SEMANTIC_BASEVERTEX, /* Geometry shader */ @@ -4907,6 +4907,10 @@ st_translate_program( TGSI_SEMANTIC_SAMPLEMASK); assert(_mesa_sysval_to_semantic[SYSTEM_VALUE_INVOCATION_ID] == TGSI_SEMANTIC_INVOCATIONID); + assert(_mesa_sysval_to_semantic[SYSTEM_VALUE_VERTEX_ID_ZERO_BASE] == + TGSI_SEMANTIC_VERTEXID_NOBASE); + assert(_mesa_sysval_to_semantic[SYSTEM_VALUE_BASE_VERTEX] == + TGSI_SEMANTIC_BASEVERTEX); t = CALLOC_STRUCT(st_translate); if (!t) { |