Mesa (master): radv: fix getting the vertex strides if the bindings aren't contiguous
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Mon Apr 8 19:15:06 UTC 2019
Module: Mesa
Branch: master
Commit: 775191cd99a772acda37f41790ff09b93c7a00ba
URL: http://cgit.freedesktop.org/mesa/mesa/commit/?id=775191cd99a772acda37f41790ff09b93c7a00ba
Author: Samuel Pitoiset <samuel.pitoiset at gmail.com>
Date: Mon Apr 8 14:11:51 2019 +0200
radv: fix getting the vertex strides if the bindings aren't contiguous
Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=110349
Fixes: a66b186bebf ("radv: use typed buffer loads for vertex input fetches")
Signed-off-by: Samuel Pitoiset <samuel.pitoiset at gmail.com>
Reviewed-by: Bas Nieuwenhuizen <bas at basnieuwenhuizen.nl>
---
src/amd/vulkan/radv_pipeline.c | 16 +++++++++++++++-
1 file changed, 15 insertions(+), 1 deletion(-)
diff --git a/src/amd/vulkan/radv_pipeline.c b/src/amd/vulkan/radv_pipeline.c
index 83a06226ada..d96ae9a4223 100644
--- a/src/amd/vulkan/radv_pipeline.c
+++ b/src/amd/vulkan/radv_pipeline.c
@@ -1827,6 +1827,20 @@ radv_link_shaders(struct radv_pipeline *pipeline, nir_shader **shaders)
}
}
+static uint32_t
+radv_get_attrib_stride(const VkPipelineVertexInputStateCreateInfo *input_state,
+ uint32_t attrib_binding)
+{
+ for (uint32_t i = 0; i < input_state->vertexBindingDescriptionCount; i++) {
+ const VkVertexInputBindingDescription *input_binding =
+ &input_state->pVertexBindingDescriptions[i];
+
+ if (input_binding->binding == attrib_binding)
+ return input_binding->stride;
+ }
+
+ return 0;
+}
static struct radv_pipeline_key
radv_generate_graphics_pipeline_key(struct radv_pipeline *pipeline,
@@ -1886,7 +1900,7 @@ radv_generate_graphics_pipeline_key(struct radv_pipeline *pipeline,
key.vertex_attribute_formats[location] = data_format | (num_format << 4);
key.vertex_attribute_bindings[location] = desc->binding;
key.vertex_attribute_offsets[location] = desc->offset;
- key.vertex_attribute_strides[location] = input_state->pVertexBindingDescriptions[desc->binding].stride;
+ key.vertex_attribute_strides[location] = radv_get_attrib_stride(input_state, desc->binding);
if (pipeline->device->physical_device->rad_info.chip_class <= VI &&
pipeline->device->physical_device->rad_info.family != CHIP_STONEY) {
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