Mesa (master): intel: Add support for MAX_SAMPLES= 1 EXT_framebuffer_multisample.
Eric Anholt
anholt at kemper.freedesktop.org
Tue Aug 24 00:26:24 UTC 2010
Module: Mesa
Branch: master
Commit: e0564d56b1d3bc339b7a9cd232df4b042a93aab2
URL: http://cgit.freedesktop.org/mesa/mesa/commit/?id=e0564d56b1d3bc339b7a9cd232df4b042a93aab2
Author: Eric Anholt <eric at anholt.net>
Date: Mon Aug 23 15:53:16 2010 -0700
intel: Add support for MAX_SAMPLES=1 EXT_framebuffer_multisample.
The spec specifically sets the minimum MAX_SAMPLES at 1 to allow exposing
the extension on all implementations, so do so.
---
docs/relnotes-7.9.html | 1 +
src/mesa/drivers/dri/intel/intel_context.c | 2 ++
src/mesa/drivers/dri/intel/intel_extensions.c | 4 +++-
3 files changed, 6 insertions(+), 1 deletions(-)
diff --git a/docs/relnotes-7.9.html b/docs/relnotes-7.9.html
index 457dd8f..c3ca9c9 100644
--- a/docs/relnotes-7.9.html
+++ b/docs/relnotes-7.9.html
@@ -35,6 +35,7 @@ tbd
<h2>New features</h2>
<ul>
<li>GL_EXT_timer_query extension (i965 driver only)
+<li>GL_EXT_framebuffer_multisample extension (intel drivers, MAX_SAMPLES = 1)
<li>GL_ARB_texture_swizzle extension (alias of GL_EXT_texture_swizzle)
<li>GL_ARB_draw_elements_base_vertex, GL_ARB_fragment_program_shadow
and GL_EXT_draw_buffers2 in Gallium drivers
diff --git a/src/mesa/drivers/dri/intel/intel_context.c b/src/mesa/drivers/dri/intel/intel_context.c
index e19f440..4e63b45 100644
--- a/src/mesa/drivers/dri/intel/intel_context.c
+++ b/src/mesa/drivers/dri/intel/intel_context.c
@@ -720,6 +720,8 @@ intelInitContext(struct intel_context *intel,
ctx->Const.MaxPointSizeAA = 3.0;
ctx->Const.PointSizeGranularity = 1.0;
+ ctx->Const.MaxSamples = 1.0;
+
/* reinitialize the context point state.
* It depend on constants in __GLcontextRec::Const
*/
diff --git a/src/mesa/drivers/dri/intel/intel_extensions.c b/src/mesa/drivers/dri/intel/intel_extensions.c
index edba1fc..bf22a42 100644
--- a/src/mesa/drivers/dri/intel/intel_extensions.c
+++ b/src/mesa/drivers/dri/intel/intel_extensions.c
@@ -50,8 +50,9 @@
#define need_GL_EXT_cull_vertex
#define need_GL_EXT_draw_buffers2
#define need_GL_EXT_fog_coord
-#define need_GL_EXT_framebuffer_object
#define need_GL_EXT_framebuffer_blit
+#define need_GL_EXT_framebuffer_multisample
+#define need_GL_EXT_framebuffer_object
#define need_GL_EXT_gpu_program_parameters
#define need_GL_EXT_point_parameters
#define need_GL_EXT_provoking_vertex
@@ -111,6 +112,7 @@ static const struct dri_extension card_extensions[] = {
{ "GL_EXT_cull_vertex", GL_EXT_cull_vertex_functions },
{ "GL_EXT_framebuffer_blit", GL_EXT_framebuffer_blit_functions },
{ "GL_EXT_framebuffer_object", GL_EXT_framebuffer_object_functions },
+ { "GL_EXT_framebuffer_multisample", GL_EXT_framebuffer_multisample_functions },
{ "GL_EXT_fog_coord", GL_EXT_fog_coord_functions },
{ "GL_EXT_gpu_program_parameters", GL_EXT_gpu_program_parameters_functions },
{ "GL_EXT_packed_depth_stencil", NULL },
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