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v3dv/cmd_buffer: init command buffer dynamic state during pipeline bind

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So copying it from the pipeline to the cmd_buffer if defined.

Starting with Viewport/Scissor dynamic state.

Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/6766>
This commit is contained in:
Alejandro Piñeiro
2019-12-28 12:20:45 +01:00
committed by Marge Bot
parent f752cdbab1
commit d479f86284
1 changed files with 37 additions and 0 deletions
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src/broadcom/vulkan/v3dv_cmd_buffer.c
+37
View File
@@ -894,6 +894,42 @@ v3dv_EndCommandBuffer(VkCommandBuffer commandBuffer)
return VK_SUCCESS;
}
static void
bind_dynamic_state(struct v3dv_cmd_buffer *cmd_buffer,
const struct v3dv_dynamic_state *src)
{
struct v3dv_dynamic_state *dest = &cmd_buffer->state.dynamic;
uint32_t copy_mask = src->mask;
uint32_t dest_mask = 0;
/* See note on SetViewport. We follow radv approach to only allow to set
* the number of viewports/scissors at pipeline creation time.
*/
dest->viewport.count = src->viewport.count;
dest->scissor.count = src->scissor.count;
if (copy_mask & V3DV_DYNAMIC_VIEWPORT) {
if (memcmp(&dest->viewport.viewports, &src->viewport.viewports,
src->viewport.count * sizeof(VkViewport))) {
typed_memcpy(dest->viewport.viewports,
src->viewport.viewports,
src->viewport.count);
dest_mask |= V3DV_DYNAMIC_VIEWPORT;
}
}
if (copy_mask & V3DV_DYNAMIC_SCISSOR) {
if (memcmp(&dest->scissor.scissors, &src->scissor.scissors,
src->scissor.count * sizeof(VkRect2D))) {
typed_memcpy(dest->scissor.scissors,
src->scissor.scissors, src->scissor.count);
dest_mask |= V3DV_DYNAMIC_SCISSOR;
}
}
cmd_buffer->state.dirty |= dest_mask;
}
void
v3dv_CmdBindPipeline(VkCommandBuffer commandBuffer,
@@ -913,6 +949,7 @@ v3dv_CmdBindPipeline(VkCommandBuffer commandBuffer,
return;
cmd_buffer->state.pipeline = pipeline;
bind_dynamic_state(cmd_buffer, &pipeline->dynamic_state);
cmd_buffer->state.dirty |= V3DV_CMD_DIRTY_PIPELINE;
break;