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Merge pull request #960 from itoral/fix_depth_stencil_format_deferred_shadows

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Don't require D32S8 format for deferred shadows sample
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Sascha Willems 2022-07-03 19:14:02 +02:00 • committed by GitHub
commit 0dc33496df
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1 changed files with 6 additions and 3 deletions
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9
examples/deferredshadows/deferredshadows.cpp
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@ -19,8 +19,6 @@
#else #else
#define SHADOWMAP_DIM 2048 #define SHADOWMAP_DIM 2048
#endif #endif
// 16 bits of depth is enough for such a small scene
#define SHADOWMAP_FORMAT VK_FORMAT_D32_SFLOAT_S8_UINT
#if defined(__ANDROID__) #if defined(__ANDROID__)
// Use max. screen dimension as deferred framebuffer size // Use max. screen dimension as deferred framebuffer size
@ -218,12 +216,17 @@ public:
frameBuffers.shadow->width = SHADOWMAP_DIM; frameBuffers.shadow->width = SHADOWMAP_DIM;
frameBuffers.shadow->height = SHADOWMAP_DIM; frameBuffers.shadow->height = SHADOWMAP_DIM;
// Find a suitable depth format
VkFormat shadowMapFormat;
VkBool32 validShadowMapFormat = vks::tools::getSupportedDepthFormat(physicalDevice, &shadowMapFormat);
assert(validShadowMapFormat);
// Create a layered depth attachment for rendering the depth maps from the lights' point of view // Create a layered depth attachment for rendering the depth maps from the lights' point of view
// Each layer corresponds to one of the lights // Each layer corresponds to one of the lights
// The actual output to the separate layers is done in the geometry shader using shader instancing // The actual output to the separate layers is done in the geometry shader using shader instancing
// We will pass the matrices of the lights to the GS that selects the layer by the current invocation // We will pass the matrices of the lights to the GS that selects the layer by the current invocation
vks::AttachmentCreateInfo attachmentInfo = {}; vks::AttachmentCreateInfo attachmentInfo = {};
attachmentInfo.format = SHADOWMAP_FORMAT; attachmentInfo.format = shadowMapFormat;
attachmentInfo.width = SHADOWMAP_DIM; attachmentInfo.width = SHADOWMAP_DIM;
attachmentInfo.height = SHADOWMAP_DIM; attachmentInfo.height = SHADOWMAP_DIM;
attachmentInfo.layerCount = LIGHT_COUNT; attachmentInfo.layerCount = LIGHT_COUNT;