diff options
Diffstat (limited to 'mesalib/src/mesa/state_tracker/st_extensions.c')
| -rw-r--r-- | mesalib/src/mesa/state_tracker/st_extensions.c | 25 |
1 files changed, 24 insertions, 1 deletions
diff --git a/mesalib/src/mesa/state_tracker/st_extensions.c b/mesalib/src/mesa/state_tracker/st_extensions.c index 62a736bb6..93ef7a91c 100644 --- a/mesalib/src/mesa/state_tracker/st_extensions.c +++ b/mesalib/src/mesa/state_tracker/st_extensions.c @@ -70,6 +70,8 @@ void st_init_limits(struct st_context *st) struct pipe_screen *screen = st->pipe->screen; struct gl_constants *c = &st->ctx->Const; gl_shader_type sh; + boolean can_ubo = TRUE; + int max_const_buffers; c->MaxTextureLevels = _min(screen->get_param(screen, PIPE_CAP_MAX_TEXTURE_2D_LEVELS), @@ -218,6 +220,17 @@ void st_init_limits(struct st_context *st) options->EmitNoIndirectUniform = !screen->get_shader_param(screen, sh, PIPE_SHADER_CAP_INDIRECT_CONST_ADDR); + if (pc->MaxNativeInstructions) { + if (options->EmitNoIndirectUniform) + can_ubo = FALSE; + + max_const_buffers = screen->get_shader_param(screen, sh, + PIPE_SHADER_CAP_MAX_CONST_BUFFERS); + /* we need 13 buffers - 1 constant, 12 UBO */ + if (max_const_buffers < 13) + can_ubo = FALSE; + } + if (options->EmitNoLoops) options->MaxUnrollIterations = MIN2(screen->get_shader_param(screen, sh, PIPE_SHADER_CAP_MAX_INSTRUCTIONS), 65536); else @@ -251,6 +264,9 @@ void st_init_limits(struct st_context *st) c->GLSLSkipStrictMaxVaryingLimitCheck = screen->get_param(screen, PIPE_CAP_TGSI_CAN_COMPACT_VARYINGS); + + if (can_ubo) + st->ctx->Extensions.ARB_uniform_buffer_object = GL_TRUE; } @@ -553,7 +569,12 @@ void st_init_extensions(struct st_context *st) /* Figure out GLSL support. */ glsl_feature_level = screen->get_param(screen, PIPE_CAP_GLSL_FEATURE_LEVEL); - if (glsl_feature_level >= 130) { + if (glsl_feature_level >= 140) { + if (ctx->API == API_OPENGL_CORE) + ctx->Const.GLSLVersion = 140; + else + ctx->Const.GLSLVersion = 130; + } else if (glsl_feature_level >= 130) { ctx->Const.GLSLVersion = 130; } else { ctx->Const.GLSLVersion = 120; @@ -643,4 +664,6 @@ void st_init_extensions(struct st_context *st) if (ctx->Const.MinMapBufferAlignment >= 64) { ctx->Extensions.ARB_map_buffer_alignment = GL_TRUE; } + if (screen->get_param(screen, PIPE_CAP_TEXTURE_BUFFER_OBJECTS)) + ctx->Extensions.ARB_texture_buffer_object = GL_TRUE; } |