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| author | Ilia Mirkin <imirkin@alum.mit.edu> | 2015-12-31 15:47:17 -0500 |
|---|---|---|
| committer | Ilia Mirkin <imirkin@alum.mit.edu> | 2016-01-07 18:38:46 -0500 |
| commit | 9327e2d312e5da58f1cf4dbb806c67fcefd892f5 (patch) | |
| tree | bcad26762af766c589025413acc1dcdcc0e654b4 /src/mesa/main/bufferobj.c | |
| parent | b3e2c21fe5af4ab2f0f1584b715a1ab3c5eb5ca3 (diff) | |
| download | external_mesa3d-9327e2d312e5da58f1cf4dbb806c67fcefd892f5.zip external_mesa3d-9327e2d312e5da58f1cf4dbb806c67fcefd892f5.tar.gz external_mesa3d-9327e2d312e5da58f1cf4dbb806c67fcefd892f5.tar.bz2 | |
mesa: add parameter buffer, used for ARB_indirect_parameters
Signed-off-by: Ilia Mirkin <imirkin@alum.mit.edu>
Reviewed-by: Marek Olšák <marek.olsak@amd.com>
Diffstat (limited to 'src/mesa/main/bufferobj.c')
| -rw-r--r-- | src/mesa/main/bufferobj.c | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/src/mesa/main/bufferobj.c b/src/mesa/main/bufferobj.c index a1e47d6..d7c5680 100644 --- a/src/mesa/main/bufferobj.c +++ b/src/mesa/main/bufferobj.c @@ -127,6 +127,11 @@ get_buffer_target(struct gl_context *ctx, GLenum target) return &ctx->DrawIndirectBuffer; } break; + case GL_PARAMETER_BUFFER_ARB: + if (_mesa_has_ARB_indirect_parameters(ctx)) { + return &ctx->ParameterBuffer; + } + break; case GL_DISPATCH_INDIRECT_BUFFER: if (_mesa_has_compute_shaders(ctx)) { return &ctx->DispatchIndirectBuffer; @@ -866,6 +871,9 @@ _mesa_init_buffer_objects( struct gl_context *ctx ) _mesa_reference_buffer_object(ctx, &ctx->DrawIndirectBuffer, ctx->Shared->NullBufferObj); + _mesa_reference_buffer_object(ctx, &ctx->ParameterBuffer, + ctx->Shared->NullBufferObj); + _mesa_reference_buffer_object(ctx, &ctx->DispatchIndirectBuffer, ctx->Shared->NullBufferObj); @@ -913,6 +921,8 @@ _mesa_free_buffer_objects( struct gl_context *ctx ) _mesa_reference_buffer_object(ctx, &ctx->DrawIndirectBuffer, NULL); + _mesa_reference_buffer_object(ctx, &ctx->ParameterBuffer, NULL); + _mesa_reference_buffer_object(ctx, &ctx->DispatchIndirectBuffer, NULL); for (i = 0; i < MAX_COMBINED_UNIFORM_BUFFERS; i++) { @@ -1261,6 +1271,11 @@ _mesa_DeleteBuffers(GLsizei n, const GLuint *ids) _mesa_BindBuffer( GL_DRAW_INDIRECT_BUFFER, 0 ); } + /* unbind ARB_indirect_parameters binding point */ + if (ctx->ParameterBuffer == bufObj) { + _mesa_BindBuffer(GL_PARAMETER_BUFFER_ARB, 0); + } + /* unbind ARB_compute_shader binding point */ if (ctx->DispatchIndirectBuffer == bufObj) { _mesa_BindBuffer(GL_DISPATCH_INDIRECT_BUFFER, 0); |