From f455f34ab9e8d39bb2657b28e608a63c3c2386f8 Mon Sep 17 00:00:00 2001 From: Aditya Atluri Date: Thu, 24 Jul 2014 15:18:49 -0400 Subject: [PATCH] mesa: Add missing atomic buffer bindings and unbindings MIME-Version: 1.0 Content-Type: text/plain; charset=utf8 Content-Transfer-Encoding: 8bit Reviewed-by: Marek Olšák --- src/mesa/main/bufferobj.c | 31 +++++++++++++++++++++++++++++++ 1 file changed, 31 insertions(+) diff --git a/src/mesa/main/bufferobj.c b/src/mesa/main/bufferobj.c index 7b1bba09736..1dfcda30d5e 100644 --- a/src/mesa/main/bufferobj.c +++ b/src/mesa/main/bufferobj.c @@ -832,6 +832,9 @@ _mesa_init_buffer_objects( struct gl_context *ctx ) _mesa_reference_buffer_object(ctx, &ctx->UniformBuffer, ctx->Shared->NullBufferObj); + _mesa_reference_buffer_object(ctx, &ctx->AtomicBuffer, + ctx->Shared->NullBufferObj); + _mesa_reference_buffer_object(ctx, &ctx->DrawIndirectBuffer, ctx->Shared->NullBufferObj); @@ -842,6 +845,14 @@ _mesa_init_buffer_objects( struct gl_context *ctx ) ctx->UniformBufferBindings[i].Offset = -1; ctx->UniformBufferBindings[i].Size = -1; } + + for (i = 0; i < MAX_COMBINED_ATOMIC_BUFFERS; i++) { + _mesa_reference_buffer_object(ctx, + &ctx->AtomicBufferBindings[i].BufferObject, + ctx->Shared->NullBufferObj); + ctx->AtomicBufferBindings[i].Offset = -1; + ctx->AtomicBufferBindings[i].Size = -1; + } } @@ -857,6 +868,8 @@ _mesa_free_buffer_objects( struct gl_context *ctx ) _mesa_reference_buffer_object(ctx, &ctx->UniformBuffer, NULL); + _mesa_reference_buffer_object(ctx, &ctx->AtomicBuffer, NULL); + _mesa_reference_buffer_object(ctx, &ctx->DrawIndirectBuffer, NULL); for (i = 0; i < MAX_COMBINED_UNIFORM_BUFFERS; i++) { @@ -864,6 +877,13 @@ _mesa_free_buffer_objects( struct gl_context *ctx ) &ctx->UniformBufferBindings[i].BufferObject, NULL); } + + for (i = 0; i < MAX_COMBINED_ATOMIC_BUFFERS; i++) { + _mesa_reference_buffer_object(ctx, + &ctx->AtomicBufferBindings[i].BufferObject, + NULL); + } + } bool @@ -1200,6 +1220,17 @@ _mesa_DeleteBuffers(GLsizei n, const GLuint *ids) _mesa_BindBuffer( GL_UNIFORM_BUFFER, 0 ); } + /* unbind Atomci Buffer binding points */ + for (j = 0; j < ctx->Const.MaxAtomicBufferBindings; j++) { + if (ctx->AtomicBufferBindings[j].BufferObject == bufObj) { + _mesa_BindBufferBase( GL_ATOMIC_COUNTER_BUFFER, j, 0 ); + } + } + + if (ctx->UniformBuffer == bufObj) { + _mesa_BindBuffer( GL_ATOMIC_COUNTER_BUFFER, 0 ); + } + /* unbind any pixel pack/unpack pointers bound to this buffer */ if (ctx->Pack.BufferObj == bufObj) { _mesa_BindBuffer( GL_PIXEL_PACK_BUFFER_EXT, 0 ); -- 2.30.2