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-rw-r--r--src/mesa/main/bufferobj.c14
-rw-r--r--src/mesa/main/get.c4
-rw-r--r--src/mesa/main/get_hash_params.py2
-rw-r--r--src/mesa/main/mtypes.h2
4 files changed, 22 insertions, 0 deletions
diff --git a/src/mesa/main/bufferobj.c b/src/mesa/main/bufferobj.c
index b27f592e842..8b5ebc48904 100644
--- a/src/mesa/main/bufferobj.c
+++ b/src/mesa/main/bufferobj.c
@@ -86,6 +86,12 @@ get_buffer_target(struct gl_context *ctx, GLenum target)
return &ctx->CopyReadBuffer;
case GL_COPY_WRITE_BUFFER:
return &ctx->CopyWriteBuffer;
+ case GL_DRAW_INDIRECT_BUFFER:
+ if (ctx->API == API_OPENGL_CORE &&
+ ctx->Extensions.ARB_draw_indirect) {
+ return &ctx->DrawIndirectBuffer;
+ }
+ break;
case GL_TRANSFORM_FEEDBACK_BUFFER:
if (ctx->Extensions.EXT_transform_feedback) {
return &ctx->TransformFeedback.CurrentBuffer;
@@ -626,6 +632,9 @@ _mesa_init_buffer_objects( struct gl_context *ctx )
_mesa_reference_buffer_object(ctx, &ctx->UniformBuffer,
ctx->Shared->NullBufferObj);
+ _mesa_reference_buffer_object(ctx, &ctx->DrawIndirectBuffer,
+ ctx->Shared->NullBufferObj);
+
for (i = 0; i < MAX_COMBINED_UNIFORM_BUFFERS; i++) {
_mesa_reference_buffer_object(ctx,
&ctx->UniformBufferBindings[i].BufferObject,
@@ -875,6 +884,11 @@ _mesa_DeleteBuffers(GLsizei n, const GLuint *ids)
_mesa_BindBuffer( GL_ELEMENT_ARRAY_BUFFER_ARB, 0 );
}
+ /* unbind ARB_draw_indirect binding point */
+ if (ctx->DrawIndirectBuffer == bufObj) {
+ _mesa_BindBuffer( GL_DRAW_INDIRECT_BUFFER, 0 );
+ }
+
/* unbind ARB_copy_buffer binding points */
if (ctx->CopyReadBuffer == bufObj) {
_mesa_BindBuffer( GL_COPY_READ_BUFFER, 0 );
diff --git a/src/mesa/main/get.c b/src/mesa/main/get.c
index 6e6b7b79e20..7f233409ea9 100644
--- a/src/mesa/main/get.c
+++ b/src/mesa/main/get.c
@@ -914,6 +914,10 @@ find_custom_value(struct gl_context *ctx, const struct value_desc *d, union valu
case GL_ATOMIC_COUNTER_BUFFER_BINDING:
v->value_int = ctx->AtomicBuffer->Name;
break;
+ /* GL_ARB_draw_indirect */
+ case GL_DRAW_INDIRECT_BUFFER_BINDING:
+ v->value_int = ctx->DrawIndirectBuffer->Name;
+ break;
}
}
diff --git a/src/mesa/main/get_hash_params.py b/src/mesa/main/get_hash_params.py
index c961feeeeed..781b796ee2a 100644
--- a/src/mesa/main/get_hash_params.py
+++ b/src/mesa/main/get_hash_params.py
@@ -747,6 +747,8 @@ descriptor=[
{ "apis": ["GL_CORE"], "params": [
# GL_ARB_texture_buffer_range
[ "TEXTURE_BUFFER_OFFSET_ALIGNMENT", "CONTEXT_INT(Const.TextureBufferOffsetAlignment), extra_ARB_texture_buffer_range" ],
+# GL_ARB_draw_indirect
+ [ "DRAW_INDIRECT_BUFFER_BINDING", "LOC_CUSTOM, TYPE_INT, 0, extra_ARB_draw_indirect" ],
]}
]
diff --git a/src/mesa/main/mtypes.h b/src/mesa/main/mtypes.h
index 0e525af9dda..b4b432f4023 100644
--- a/src/mesa/main/mtypes.h
+++ b/src/mesa/main/mtypes.h
@@ -3903,6 +3903,8 @@ struct gl_context
struct gl_perf_monitor_state PerfMonitor;
+ struct gl_buffer_object *DrawIndirectBuffer; /** < GL_ARB_draw_indirect */
+
struct gl_buffer_object *CopyReadBuffer; /**< GL_ARB_copy_buffer */
struct gl_buffer_object *CopyWriteBuffer; /**< GL_ARB_copy_buffer */