[Mesa-dev] [PATCH v4 (part2) 54/59] mesa: Add getters for the GL_ARB_shader_storage_buffer_object max constants

[Iago Toral Quiroga]

From: Samuel Iglesias Gonsalvez <siglesias at igalia.com>

v2:
- Add tessellation shader constants support

v3:
- Add GLES 3.1 support.

Signed-off-by: Samuel Iglesias Gonsalvez <siglesias at igalia.com>
---
 src/mesa/main/get.c              |  7 +++++++
 src/mesa/main/get_hash_params.py | 16 ++++++++++++++++
 2 files changed, 23 insertions(+)

diff --git a/src/mesa/main/get.c b/src/mesa/main/get.c
index b89c49f..653306c 100644
--- a/src/mesa/main/get.c
+++ b/src/mesa/main/get.c
@@ -403,6 +403,12 @@ static const int extra_ARB_explicit_uniform_location_es31[] = {
    EXTRA_END
 };
 
+static const int extra_ARB_shader_storage_buffer_object_es31[] = {
+   EXT(ARB_shader_storage_buffer_object),
+   EXTRA_API_ES31,
+   EXTRA_END
+};
+
 EXTRA_EXT(ARB_texture_cube_map);
 EXTRA_EXT(EXT_texture_array);
 EXTRA_EXT(NV_fog_distance);
@@ -451,6 +457,7 @@ EXTRA_EXT(EXT_polygon_offset_clamp);
 EXTRA_EXT(ARB_framebuffer_no_attachments);
 EXTRA_EXT(ARB_tessellation_shader);
 EXTRA_EXT(ARB_shader_subroutine);
+EXTRA_EXT(ARB_shader_storage_buffer_object);
 
 static const int
 extra_ARB_color_buffer_float_or_glcore[] = {
diff --git a/src/mesa/main/get_hash_params.py b/src/mesa/main/get_hash_params.py
index 7dc92f1..3fcf29e 100644
--- a/src/mesa/main/get_hash_params.py
+++ b/src/mesa/main/get_hash_params.py
@@ -399,6 +399,16 @@ descriptor=[
   [ "MAX_TRANSFORM_FEEDBACK_INTERLEAVED_COMPONENTS", "CONTEXT_INT(Const.MaxTransformFeedbackInterleavedComponents), extra_EXT_transform_feedback" ],
   [ "MAX_TRANSFORM_FEEDBACK_SEPARATE_ATTRIBS", "CONTEXT_INT(Const.MaxTransformFeedbackBuffers), extra_EXT_transform_feedback" ],
   [ "MAX_TRANSFORM_FEEDBACK_SEPARATE_COMPONENTS", "CONTEXT_INT(Const.MaxTransformFeedbackSeparateComponents), extra_EXT_transform_feedback" ],
+
+  # GL_ARB_shader_storage_buffer_object / GLES 3.1
+  [ "MAX_VERTEX_SHADER_STORAGE_BLOCKS", "CONTEXT_INT(Const.Program[MESA_SHADER_VERTEX].MaxShaderStorageBlocks), extra_ARB_shader_storage_buffer_object_es31" ],
+  [ "MAX_FRAGMENT_SHADER_STORAGE_BLOCKS", "CONTEXT_INT(Const.Program[MESA_SHADER_FRAGMENT].MaxShaderStorageBlocks), extra_ARB_shader_storage_buffer_object_es31" ],
+  [ "MAX_COMPUTE_SHADER_STORAGE_BLOCKS", "CONTEXT_INT(Const.Program[MESA_SHADER_COMPUTE].MaxShaderStorageBlocks), extra_ARB_shader_storage_buffer_object_es31" ],
+  [ "MAX_COMBINED_SHADER_STORAGE_BLOCKS", "CONTEXT_INT(Const.MaxCombinedShaderStorageBlocks), extra_ARB_shader_storage_buffer_object_es31" ],
+  [ "MAX_SHADER_STORAGE_BLOCK_SIZE", "CONTEXT_INT(Const.MaxShaderStorageBlockSize), extra_ARB_shader_storage_buffer_object_es31" ],
+  [ "MAX_COMBINED_SHADER_OUTPUT_RESOURCES", "CONTEXT_INT(Const.MaxCombinedImageUnitsAndFragmentOutputs), extra_ARB_shader_storage_buffer_object_es31" ],
+  [ "SHADER_STORAGE_BUFFER_OFFSET_ALIGNMENT", "CONTEXT_INT(Const.ShaderStorageBufferOffsetAlignment), extra_ARB_shader_storage_buffer_object_es31" ],
+  [ "SHADER_STORAGE_BUFFER_BINDING", "LOC_CUSTOM, TYPE_INT, 0, extra_ARB_shader_storage_buffer_object_es31" ],
 ]},
 
 { "apis": ["GLES", "GLES2"], "params": [
@@ -818,6 +828,12 @@ descriptor=[
 
 # GL_EXT_polygon_offset_clamp
   [ "POLYGON_OFFSET_CLAMP_EXT", "CONTEXT_FLOAT(Polygon.OffsetClamp), extra_EXT_polygon_offset_clamp" ],
+
+# GL_ARB_shader_storage_buffer_object
+  [ "MAX_GEOMETRY_SHADER_STORAGE_BLOCKS", "CONTEXT_INT(Const.Program[MESA_SHADER_FRAGMENT].MaxShaderStorageBlocks), extra_ARB_shader_storage_buffer_object" ],
+  [ "MAX_TESS_CONTROL_SHADER_STORAGE_BLOCKS", "CONTEXT_INT(Const.Program[MESA_SHADER_TESS_CTRL].MaxShaderStorageBlocks), extra_ARB_shader_storage_buffer_object" ],
+  [ "MAX_TESS_EVALUATION_SHADER_STORAGE_BLOCKS", "CONTEXT_INT(Const.Program[MESA_SHADER_TESS_EVAL].MaxShaderStorageBlocks), extra_ARB_shader_storage_buffer_object" ],
+  [ "MAX_SHADER_STORAGE_BUFFER_BINDINGS", "CONTEXT_INT(Const.MaxShaderStorageBufferBindings), extra_ARB_shader_storage_buffer_object" ],
 ]},
 
 # Enums restricted to OpenGL Core profile
-- 
1.9.1