diff options
| -rw-r--r-- | src/mesa/main/bufferobj.c | 15 | ||||
| -rw-r--r-- | src/mesa/main/get.c | 4 | ||||
| -rw-r--r-- | src/mesa/main/get_hash_params.py | 1 | ||||
| -rw-r--r-- | src/mesa/main/mtypes.h | 1 |
4 files changed, 21 insertions, 0 deletions
diff --git a/src/mesa/main/bufferobj.c b/src/mesa/main/bufferobj.c index f87cea97557..20963bda8f2 100644 --- a/src/mesa/main/bufferobj.c +++ b/src/mesa/main/bufferobj.c @@ -93,6 +93,11 @@ get_buffer_target(struct gl_context *ctx, GLenum target) return &ctx->DrawIndirectBuffer; } break; + case GL_DISPATCH_INDIRECT_BUFFER: + if (_mesa_has_compute_shaders(ctx)) { + return &ctx->DispatchIndirectBuffer; + } + break; case GL_TRANSFORM_FEEDBACK_BUFFER: if (ctx->Extensions.EXT_transform_feedback) { return &ctx->TransformFeedback.CurrentBuffer; @@ -844,6 +849,9 @@ _mesa_init_buffer_objects( struct gl_context *ctx ) _mesa_reference_buffer_object(ctx, &ctx->DrawIndirectBuffer, ctx->Shared->NullBufferObj); + _mesa_reference_buffer_object(ctx, &ctx->DispatchIndirectBuffer, + ctx->Shared->NullBufferObj); + for (i = 0; i < MAX_COMBINED_UNIFORM_BUFFERS; i++) { _mesa_reference_buffer_object(ctx, &ctx->UniformBufferBindings[i].BufferObject, @@ -888,6 +896,8 @@ _mesa_free_buffer_objects( struct gl_context *ctx ) _mesa_reference_buffer_object(ctx, &ctx->DrawIndirectBuffer, NULL); + _mesa_reference_buffer_object(ctx, &ctx->DispatchIndirectBuffer, NULL); + for (i = 0; i < MAX_COMBINED_UNIFORM_BUFFERS; i++) { _mesa_reference_buffer_object(ctx, &ctx->UniformBufferBindings[i].BufferObject, @@ -1233,6 +1243,11 @@ _mesa_DeleteBuffers(GLsizei n, const GLuint *ids) _mesa_BindBuffer( GL_DRAW_INDIRECT_BUFFER, 0 ); } + /* unbind ARB_compute_shader binding point */ + if (ctx->DispatchIndirectBuffer == bufObj) { + _mesa_BindBuffer(GL_DISPATCH_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 926caef7031..e643d3a5e36 100644 --- a/src/mesa/main/get.c +++ b/src/mesa/main/get.c @@ -1036,6 +1036,10 @@ find_custom_value(struct gl_context *ctx, const struct value_desc *d, union valu v->value_int = 0; } break; + /* GL_ARB_compute_shader */ + case GL_DISPATCH_INDIRECT_BUFFER_BINDING: + v->value_int = ctx->DispatchIndirectBuffer->Name; + break; } } diff --git a/src/mesa/main/get_hash_params.py b/src/mesa/main/get_hash_params.py index e2fb2a1e3c9..805becb26b7 100644 --- a/src/mesa/main/get_hash_params.py +++ b/src/mesa/main/get_hash_params.py @@ -450,6 +450,7 @@ descriptor=[ [ "MAX_COMPUTE_SHARED_MEMORY_SIZE", "CONST(MAX_COMPUTE_SHARED_MEMORY_SIZE), extra_ARB_compute_shader_es31" ], [ "MAX_COMPUTE_UNIFORM_COMPONENTS", "CONST(MAX_COMPUTE_UNIFORM_COMPONENTS), extra_ARB_compute_shader_es31" ], [ "MAX_COMPUTE_IMAGE_UNIFORMS", "CONST(MAX_COMPUTE_IMAGE_UNIFORMS), extra_ARB_compute_shader_es31" ], + [ "DISPATCH_INDIRECT_BUFFER_BINDING", "LOC_CUSTOM, TYPE_INT, 0, extra_ARB_compute_shader_es31" ], # GL_ARB_framebuffer_no_attachments / GLES 3.1 ["MAX_FRAMEBUFFER_WIDTH", "CONTEXT_INT(Const.MaxFramebufferWidth), extra_ARB_framebuffer_no_attachments"], diff --git a/src/mesa/main/mtypes.h b/src/mesa/main/mtypes.h index fac45aae81c..d308b986175 100644 --- a/src/mesa/main/mtypes.h +++ b/src/mesa/main/mtypes.h @@ -4288,6 +4288,7 @@ struct gl_context struct gl_perf_monitor_state PerfMonitor; struct gl_buffer_object *DrawIndirectBuffer; /** < GL_ARB_draw_indirect */ + struct gl_buffer_object *DispatchIndirectBuffer; /** < GL_ARB_compute_shader */ struct gl_buffer_object *CopyReadBuffer; /**< GL_ARB_copy_buffer */ struct gl_buffer_object *CopyWriteBuffer; /**< GL_ARB_copy_buffer */ |