From: Dave Airlie <airl...@redhat.com>
This just fixes up the enables for native integers and EXT_texture_integer
support in st/mesa.
It also set the MaxClipPlanes to 8.
We should consider exposing caps for MCP vs MCD, but since core
mesa doesn't care yet maybe we can wait for now.
Signed-off-by: Dave Airlie <airl...@redhat.com>
---
src/mesa/state_tracker/st_extensions.c | 31 +++++++++++++++++++++++++------
1 files changed, 25 insertions(+), 6 deletions(-)
diff --git a/src/mesa/state_tracker/st_extensions.c
b/src/mesa/state_tracker/st_extensions.c
index a9d4054..d583c88 100644
--- a/src/mesa/state_tracker/st_extensions.c
+++ b/src/mesa/state_tracker/st_extensions.c
@@ -263,12 +263,6 @@ void st_init_extensions(struct st_context *st)
ctx->Const.GLSLVersion = 120;
_mesa_override_glsl_version(st->ctx);
- /* Extensions that only depend on the GLSL version:
- */
- if (ctx->Const.GLSLVersion >= 130) {
- ctx->Extensions.ARB_conservative_depth = GL_TRUE;
- }
-
/*
* Extensions that are supported by all Gallium drivers:
*/
@@ -587,6 +581,23 @@ void st_init_extensions(struct st_context *st)
#endif
}
+ if (screen->get_shader_param(screen, PIPE_SHADER_VERTEX,
+ PIPE_SHADER_CAP_INTEGERS) &&
+ screen->get_shader_param(screen, PIPE_SHADER_FRAGMENT,
+ PIPE_SHADER_CAP_INTEGERS)) {
+ ctx->Const.NativeIntegers = GL_TRUE;
+ }
+
+ if (ctx->Const.NativeIntegers)
+ ctx->Const.GLSLVersion = 130;
+
+ /* Extensions that only depend on the GLSL version:
+ */
+ if (ctx->Const.GLSLVersion >= 130) {
+ ctx->Extensions.ARB_conservative_depth = GL_TRUE;
+ ctx->Const.MaxClipPlanes = 8;
+ }
+
ctx->Extensions.NV_primitive_restart = GL_TRUE;
if (!screen->get_param(screen, PIPE_CAP_PRIMITIVE_RESTART)) {
st->sw_primitive_restart = GL_TRUE;
@@ -703,4 +714,12 @@ void st_init_extensions(struct st_context *st)
ctx->Extensions.ARB_transform_feedback2 = GL_TRUE;
}
}
+
+ if (ctx->Const.NativeIntegers &&
+ screen->is_format_supported(screen, PIPE_FORMAT_R8G8B8A8_UINT,
PIPE_TEXTURE_2D, 0,
+ PIPE_BIND_SAMPLER_VIEW |
PIPE_BIND_RENDER_TARGET) &&
+ screen->is_format_supported(screen, PIPE_FORMAT_R8G8B8A8_SINT,
PIPE_TEXTURE_2D, 0,
+ PIPE_BIND_SAMPLER_VIEW |
PIPE_BIND_RENDER_TARGET))
+ ctx->Extensions.EXT_texture_integer = GL_TRUE;
+
}
--
1.7.7.4
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