Module: Mesa
Branch: master
Commit: e70e7cc7ffcb40f2ac6844b19a2d9b1bb26693a7
URL:    
http://cgit.freedesktop.org/mesa/mesa/commit/?id=e70e7cc7ffcb40f2ac6844b19a2d9b1bb26693a7

Author: Dave Airlie <[email protected]>
Date:   Mon Mar 20 09:00:36 2017 +1000

radv: fix logic for when to flush on multiple CS emission

The current code evaluated to always true, we only want to flush
on the first submit. Rename the variable to do_flush, and only
emit on the first iteration.

Reviewed-by: Bas Nieuwenhuizen <[email protected]>
Signed-off-by: Dave Airlie <[email protected]>

---

 src/amd/vulkan/radv_device.c | 16 ++++++++--------
 1 file changed, 8 insertions(+), 8 deletions(-)

diff --git a/src/amd/vulkan/radv_device.c b/src/amd/vulkan/radv_device.c
index 893dceae04..106f7064d4 100644
--- a/src/amd/vulkan/radv_device.c
+++ b/src/amd/vulkan/radv_device.c
@@ -1565,8 +1565,8 @@ VkResult radv_QueueSubmit(
 
        for (uint32_t i = 0; i < submitCount; i++) {
                struct radeon_winsys_cs **cs_array;
-               bool has_flush = !submitCount;
-               bool can_patch = !has_flush;
+               bool do_flush = !i;
+               bool can_patch = !do_flush;
                uint32_t advance;
 
                if (!pSubmits[i].commandBufferCount) {
@@ -1589,9 +1589,9 @@ VkResult radv_QueueSubmit(
                }
 
                cs_array = malloc(sizeof(struct radeon_winsys_cs *) *
-                                               (pSubmits[i].commandBufferCount 
+ has_flush));
+                                               (pSubmits[i].commandBufferCount 
+ do_flush));
 
-               if(has_flush)
+               if(do_flush)
                        cs_array[0] = 
queue->device->flush_cs[queue->queue_family_index];
 
                for (uint32_t j = 0; j < pSubmits[i].commandBufferCount; j++) {
@@ -1599,16 +1599,16 @@ VkResult radv_QueueSubmit(
                                         pSubmits[i].pCommandBuffers[j]);
                        assert(cmd_buffer->level == 
VK_COMMAND_BUFFER_LEVEL_PRIMARY);
 
-                       cs_array[j + has_flush] = cmd_buffer->cs;
+                       cs_array[j + do_flush] = cmd_buffer->cs;
                        if ((cmd_buffer->usage_flags & 
VK_COMMAND_BUFFER_USAGE_SIMULTANEOUS_USE_BIT))
                                can_patch = false;
                }
 
-               for (uint32_t j = 0; j < pSubmits[i].commandBufferCount + 
has_flush; j += advance) {
+               for (uint32_t j = 0; j < pSubmits[i].commandBufferCount + 
do_flush; j += advance) {
                        advance = MIN2(max_cs_submission,
-                                      pSubmits[i].commandBufferCount + 
has_flush - j);
+                                      pSubmits[i].commandBufferCount + 
do_flush - j);
                        bool b = j == 0;
-                       bool e = j + advance == pSubmits[i].commandBufferCount 
+ has_flush;
+                       bool e = j + advance == pSubmits[i].commandBufferCount 
+ do_flush;
 
                        if (queue->device->trace_bo)
                                *queue->device->trace_id_ptr = 0;

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