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radv: check that pipeline is different before binding it

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We only need to dirty the descriptors when the pipeline is
a new one, because user SGPRs can be potentially different.

Signed-off-by: Samuel Pitoiset <samuel.pitoiset@gmail.com>
Reviewed-by: Bas Nieuwenhuizen <bas@basnieuwenhuizen.nl>
This commit is contained in:
Samuel Pitoiset 2017-10-04 22:27:38 +02:00
parent 2572c2771d
commit b53c207659
1 changed files with 8 additions and 2 deletions
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10
src/amd/vulkan/radv_cmd_buffer.c
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@ -2454,14 +2454,20 @@ void radv_CmdBindPipeline(
RADV_FROM_HANDLE(radv_cmd_buffer, cmd_buffer, commandBuffer);
RADV_FROM_HANDLE(radv_pipeline, pipeline, _pipeline);
radv_mark_descriptor_sets_dirty(cmd_buffer);
switch (pipelineBindPoint) {
case VK_PIPELINE_BIND_POINT_COMPUTE:
if (cmd_buffer->state.compute_pipeline == pipeline)
return;
radv_mark_descriptor_sets_dirty(cmd_buffer);
cmd_buffer->state.compute_pipeline = pipeline;
cmd_buffer->push_constant_stages |= VK_SHADER_STAGE_COMPUTE_BIT;
break;
case VK_PIPELINE_BIND_POINT_GRAPHICS:
if (cmd_buffer->state.pipeline == pipeline)
return;
radv_mark_descriptor_sets_dirty(cmd_buffer);
cmd_buffer->state.pipeline = pipeline;
if (!pipeline)
break;