diff options
| author | Rafal Mielniczuk <rafal.mielniczuk2@gmail.com> | 2014-03-27 21:59:04 +0100 |
|---|---|---|
| committer | Ilia Mirkin <imirkin@alum.mit.edu> | 2016-02-04 21:21:30 -0500 |
| commit | 2d0ec0c272d7b05c782802d32ff1993e8532307f (patch) | |
| tree | d995ff3ca04d0f5629c94c0dee6c67c10a3b4703 | |
| parent | c5bab061dadea5627e8535a651ac5318bde9dad1 (diff) | |
mesa: Add QueryBuffer to context
Add QueryBuffer and initialise it to NullBufferObj on start
Signed-off-by: Rafal Mielniczuk <rafal.mielniczuk2@gmail.com>
[imirkin: also release QueryBuffer on free]
Signed-off-by: Ilia Mirkin <imirkin@alum.mit.edu>
Reviewed-by: Marek Olšák <marek.olsak@amd.com>
| -rw-r--r-- | src/mesa/main/bufferobj.c | 14 | ||||
| -rw-r--r-- | src/mesa/main/mtypes.h | 2 |
2 files changed, 16 insertions, 0 deletions
diff --git a/src/mesa/main/bufferobj.c b/src/mesa/main/bufferobj.c index dba6934bac..de1aba44c1 100644 --- a/src/mesa/main/bufferobj.c +++ b/src/mesa/main/bufferobj.c @@ -121,6 +121,10 @@ get_buffer_target(struct gl_context *ctx, GLenum target) return &ctx->CopyReadBuffer; case GL_COPY_WRITE_BUFFER: return &ctx->CopyWriteBuffer; + case GL_QUERY_BUFFER: + if (_mesa_has_ARB_query_buffer_object(ctx)) + return &ctx->QueryBuffer; + break; case GL_DRAW_INDIRECT_BUFFER: if ((ctx->API == API_OPENGL_CORE && ctx->Extensions.ARB_draw_indirect) || @@ -900,6 +904,9 @@ _mesa_init_buffer_objects( struct gl_context *ctx ) _mesa_reference_buffer_object(ctx, &ctx->DispatchIndirectBuffer, ctx->Shared->NullBufferObj); + _mesa_reference_buffer_object(ctx, &ctx->QueryBuffer, + ctx->Shared->NullBufferObj); + for (i = 0; i < MAX_COMBINED_UNIFORM_BUFFERS; i++) { _mesa_reference_buffer_object(ctx, &ctx->UniformBufferBindings[i].BufferObject, @@ -948,6 +955,8 @@ _mesa_free_buffer_objects( struct gl_context *ctx ) _mesa_reference_buffer_object(ctx, &ctx->DispatchIndirectBuffer, NULL); + _mesa_reference_buffer_object(ctx, &ctx->QueryBuffer, NULL); + for (i = 0; i < MAX_COMBINED_UNIFORM_BUFFERS; i++) { _mesa_reference_buffer_object(ctx, &ctx->UniformBufferBindings[i].BufferObject, @@ -1380,6 +1389,11 @@ _mesa_DeleteBuffers(GLsizei n, const GLuint *ids) _mesa_BindBuffer(GL_EXTERNAL_VIRTUAL_MEMORY_BUFFER_AMD, 0); } + /* unbind query buffer binding point */ + if (ctx->QueryBuffer == bufObj) { + _mesa_BindBuffer(GL_QUERY_BUFFER, 0); + } + /* The ID is immediately freed for re-use */ _mesa_HashRemove(ctx->Shared->BufferObjects, ids[i]); /* Make sure we do not run into the classic ABA problem on bind. diff --git a/src/mesa/main/mtypes.h b/src/mesa/main/mtypes.h index fc2f6f77c2..0a42bfb814 100644 --- a/src/mesa/main/mtypes.h +++ b/src/mesa/main/mtypes.h @@ -4441,6 +4441,8 @@ struct gl_context struct gl_buffer_object *CopyReadBuffer; /**< GL_ARB_copy_buffer */ struct gl_buffer_object *CopyWriteBuffer; /**< GL_ARB_copy_buffer */ + struct gl_buffer_object *QueryBuffer; /**< GL_ARB_query_buffer_object */ + /** * Current GL_ARB_uniform_buffer_object binding referenced by * GL_UNIFORM_BUFFER target for glBufferData, glMapBuffer, etc. |