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authorBas Nieuwenhuizen <[email protected]>2018-04-19 07:29:03 +0200
committerBas Nieuwenhuizen <[email protected]>2018-04-19 16:13:25 +0200
commitd1ce31d36c0e12cc50fc825eef16eb566259a080 (patch)
treea25954a4caee377ab380af0ba2d48e88d61eec7e /src
parente0c08183fb20399128ff363467e00aa1e8767886 (diff)
radv: Add bound checking workaround for dynamic buffers.
I have seen a few applications and games do the dynamic buffer bounds incorrectly, this make it easier to work around, e.g. for debugging. Reviewed-by: Samuel Pitoiset <[email protected]>
Diffstat (limited to 'src')
-rw-r--r--src/amd/vulkan/radv_cmd_buffer.c4
-rw-r--r--src/amd/vulkan/radv_debug.h1
-rw-r--r--src/amd/vulkan/radv_device.c1
3 files changed, 5 insertions, 1 deletions
diff --git a/src/amd/vulkan/radv_cmd_buffer.c b/src/amd/vulkan/radv_cmd_buffer.c
index f6b23f6e739..1afdeda4865 100644
--- a/src/amd/vulkan/radv_cmd_buffer.c
+++ b/src/amd/vulkan/radv_cmd_buffer.c
@@ -2224,6 +2224,8 @@ void radv_CmdBindDescriptorSets(
RADV_FROM_HANDLE(radv_pipeline_layout, layout, _layout);
unsigned dyn_idx = 0;
+ const bool no_dynamic_bounds = cmd_buffer->device->instance->debug_flags & RADV_DEBUG_NO_DYNAMIC_BOUNDS;
+
for (unsigned i = 0; i < descriptorSetCount; ++i) {
unsigned idx = i + firstSet;
RADV_FROM_HANDLE(radv_descriptor_set, set, pDescriptorSets[i]);
@@ -2238,7 +2240,7 @@ void radv_CmdBindDescriptorSets(
uint64_t va = range->va + pDynamicOffsets[dyn_idx];
dst[0] = va;
dst[1] = S_008F04_BASE_ADDRESS_HI(va >> 32);
- dst[2] = range->size;
+ dst[2] = no_dynamic_bounds ? 0xffffffffu : range->size;
dst[3] = S_008F0C_DST_SEL_X(V_008F0C_SQ_SEL_X) |
S_008F0C_DST_SEL_Y(V_008F0C_SQ_SEL_Y) |
S_008F0C_DST_SEL_Z(V_008F0C_SQ_SEL_Z) |
diff --git a/src/amd/vulkan/radv_debug.h b/src/amd/vulkan/radv_debug.h
index 79c624aec1d..03f218fcda8 100644
--- a/src/amd/vulkan/radv_debug.h
+++ b/src/amd/vulkan/radv_debug.h
@@ -43,6 +43,7 @@ enum {
RADV_DEBUG_SYNC_SHADERS = 0x2000,
RADV_DEBUG_NO_SISCHED = 0x4000,
RADV_DEBUG_PREOPTIR = 0x8000,
+ RADV_DEBUG_NO_DYNAMIC_BOUNDS = 0x10000,
};
enum {
diff --git a/src/amd/vulkan/radv_device.c b/src/amd/vulkan/radv_device.c
index 14ecbd02001..4f384163b86 100644
--- a/src/amd/vulkan/radv_device.c
+++ b/src/amd/vulkan/radv_device.c
@@ -386,6 +386,7 @@ static const struct debug_control radv_debug_options[] = {
{"syncshaders", RADV_DEBUG_SYNC_SHADERS},
{"nosisched", RADV_DEBUG_NO_SISCHED},
{"preoptir", RADV_DEBUG_PREOPTIR},
+ {"nodynamicbounds", RADV_DEBUG_NO_DYNAMIC_BOUNDS},
{NULL, 0}
};