Re: [Mesa-dev] [RFC PATCH 10/26] mesa: add new max sample count state

[Brian Paul]

On 12/29/2012 05:35 AM, Chris Forbes wrote:
- GL_MAX_COLOR_TEXTURE_SAMPLES
- GL_MAX_DEPTH_TEXTURE_SAMPLES
- GL_MAX_INTEGER_SAMPLES
Signed-off-by: Chris Forbes<chr...@ijw.co.nz>
---
  src/mesa/main/get_hash_params.py | 5 ++++-
  src/mesa/main/mtypes.h           | 5 +++++
  2 files changed, 9 insertions(+), 1 deletion(-)

diff --git a/src/mesa/main/get_hash_params.py b/src/mesa/main/get_hash_params.py
index 40e25e7..689a7e0 100644
--- a/src/mesa/main/get_hash_params.py
+++ b/src/mesa/main/get_hash_params.py
@@ -638,9 +638,12 @@ descriptor=[
    [ "TEXTURE_BUFFER_FORMAT_ARB", "LOC_CUSTOM, TYPE_INT, 0, 
extra_texture_buffer_object" ],
    [ "TEXTURE_BUFFER_ARB", "LOC_CUSTOM, TYPE_INT, 0, 
extra_texture_buffer_object" ],

-# GL_ARB_texture_multisample
+# GL_ARB_texture_multisample / GL 3.2
    [ "TEXTURE_BINDING_2D_MULTISAMPLE", "LOC_CUSTOM, TYPE_INT, 
TEXTURE_2D_MULTISAMPLE_INDEX, extra_ARB_texture_multisample" ],
    [ "TEXTURE_BINDING_2D_MULTISAMPLE_ARRAY", "LOC_CUSTOM, TYPE_INT, 
TEXTURE_2D_MULTISAMPLE_ARRAY_INDEX, extra_ARB_texture_multisample" ],
+  [ "MAX_COLOR_TEXTURE_SAMPLES", "CONTEXT_INT(Const.MaxColorTextureSamples), 
extra_ARB_texture_multisample" ],
+  [ "MAX_DEPTH_TEXTURE_SAMPLES", "CONTEXT_INT(Const.MaxDepthTextureSamples), 
extra_ARB_texture_multisample" ],
+  [ "MAX_INTEGER_SAMPLES", "CONTEXT_INT(Const.MaxIntegerSamples), 
extra_ARB_texture_multisample" ],


  # GL_ARB_sampler_objects / GL 3.3
diff --git a/src/mesa/main/mtypes.h b/src/mesa/main/mtypes.h
index 4be1074..6f6cdaa 100644
--- a/src/mesa/main/mtypes.h
+++ b/src/mesa/main/mtypes.h
@@ -2970,6 +2970,11 @@ struct gl_constants
      * Drivers that support transform feedback must set this value to GL_FALSE.
      */
     GLboolean DisableVaryingPacking;
+
+   /** GL_ARB_texture_multisample */
+   GLint MaxColorTextureSamples;
+   GLint MaxDepthTextureSamples;
+   GLint MaxIntegerSamples;
  };



You should probably also have some code to initialize these new fields 
to sensible defaults in _mesa_init_constants().

-Brian
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