Mesa (master): mesa: add INTEL_blackhole_render
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Thu Feb 13 17:24:04 UTC 2020
Module: Mesa
Branch: master
Commit: 74ec39f66d506c78ee62a685b7fa055faa0991b9
URL: http://cgit.freedesktop.org/mesa/mesa/commit/?id=74ec39f66d506c78ee62a685b7fa055faa0991b9
Author: Lionel Landwerlin <lionel.g.landwerlin at intel.com>
Date: Fri Mar 2 14:45:56 2018 +0000
mesa: add INTEL_blackhole_render
v2: Implement missing Enable/Disable (Emil)
v3: Drop unused NewIntelBlackholeRender (Ken)
v4: Bring back NewIntelBlackholeRender as i965 implementation uses it
again (Lionel)
v5: Drop atom (Ken)
Signed-off-by: Lionel Landwerlin <lionel.g.landwerlin at intel.com>
Reviewed-by: Kenneth Graunke <kenneth at whitecape.org>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/merge_requests/2964>
---
src/mesa/main/enable.c | 13 +++++++++++++
src/mesa/main/extensions_table.h | 1 +
src/mesa/main/mtypes.h | 3 +++
3 files changed, 17 insertions(+)
diff --git a/src/mesa/main/enable.c b/src/mesa/main/enable.c
index e398a67fcb3..d13a298fb3c 100644
--- a/src/mesa/main/enable.c
+++ b/src/mesa/main/enable.c
@@ -1266,6 +1266,15 @@ _mesa_set_enable(struct gl_context *ctx, GLenum cap, GLboolean state)
ctx->Color.BlendCoherent = state;
break;
+ case GL_BLACKHOLE_RENDER_INTEL:
+ if (!_mesa_has_INTEL_blackhole_render(ctx))
+ goto invalid_enum_error;
+ if (ctx->IntelBlackholeRender == state)
+ return;
+ FLUSH_VERTICES(ctx, 0);
+ ctx->IntelBlackholeRender = state;
+ break;
+
default:
goto invalid_enum_error;
}
@@ -1952,6 +1961,10 @@ _mesa_IsEnabled( GLenum cap )
goto invalid_enum_error;
return ctx->TileRasterOrderIncreasingY;
+ case GL_BLACKHOLE_RENDER_INTEL:
+ CHECK_EXTENSION(INTEL_blackhole_render);
+ return ctx->IntelBlackholeRender;
+
default:
goto invalid_enum_error;
}
diff --git a/src/mesa/main/extensions_table.h b/src/mesa/main/extensions_table.h
index 1831da3f77a..1f5d88e412b 100644
--- a/src/mesa/main/extensions_table.h
+++ b/src/mesa/main/extensions_table.h
@@ -343,6 +343,7 @@ EXT(IBM_texture_mirrored_repeat , dummy_true
EXT(INGR_blend_func_separate , EXT_blend_func_separate , GLL, x , x , x , 1999)
+EXT(INTEL_blackhole_render , INTEL_blackhole_render , 30, 30, x , ES2, 2018)
EXT(INTEL_conservative_rasterization , INTEL_conservative_rasterization , x , GLC, x , 31, 2013)
EXT(INTEL_performance_query , INTEL_performance_query , GLL, GLC, x , ES2, 2013)
EXT(INTEL_shader_atomic_float_minmax , INTEL_shader_atomic_float_minmax , GLL, GLC, x , x , 2018)
diff --git a/src/mesa/main/mtypes.h b/src/mesa/main/mtypes.h
index 41276dbac89..bcca2b8c3b5 100644
--- a/src/mesa/main/mtypes.h
+++ b/src/mesa/main/mtypes.h
@@ -4367,6 +4367,7 @@ struct gl_extensions
GLboolean ATI_texture_env_combine3;
GLboolean ATI_fragment_shader;
GLboolean GREMEDY_string_marker;
+ GLboolean INTEL_blackhole_render;
GLboolean INTEL_conservative_rasterization;
GLboolean INTEL_performance_query;
GLboolean INTEL_shader_atomic_float_minmax;
@@ -5143,6 +5144,8 @@ struct gl_context
GLfloat ConservativeRasterDilate;
GLenum16 ConservativeRasterMode;
+ GLboolean IntelBlackholeRender; /**< GL_INTEL_blackhole_render */
+
/** Does glVertexAttrib(0) alias glVertex()? */
bool _AttribZeroAliasesVertex;
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