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Shader module loading from android asset manager (#97)

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This commit is contained in:
saschawillems 2016-03-20 15:46:06 +01:00
parent 333eede595
commit fed45eac20
2 changed files with 42 additions and 7 deletions
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37
base/vulkantools.cpp
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@ -8,10 +8,6 @@
#include "vulkantools.h"
#ifdef __ANDROID__
#include "vulkanandroid.h"
#endif
namespace vkTools
{
@ -301,6 +297,37 @@ namespace vkTools
return (char*)shader_code;
}
#if defined(__ANDROID__)
// Android shaders are stored as assets in the apk
// So they need to be loaded via the asset manager
VkShaderModule loadShader(AAssetManager* assetManager, const char *fileName, VkDevice device, VkShaderStageFlagBits stage)
{
// Load shader from compressed asset
AAsset* asset = AAssetManager_open(assetManager, fileName, AASSET_MODE_STREAMING);
assert(asset);
size_t size = AAsset_getLength(asset);
assert(size > 0);
char *shaderCode = new char[size];
AAsset_read(asset, shaderCode, size);
AAsset_close(asset);
VkShaderModule shaderModule;
VkShaderModuleCreateInfo moduleCreateInfo;
VkResult err;
moduleCreateInfo.sType = VK_STRUCTURE_TYPE_SHADER_MODULE_CREATE_INFO;
moduleCreateInfo.pNext = NULL;
moduleCreateInfo.codeSize = size;
moduleCreateInfo.pCode = (uint32_t*)shaderCode;
moduleCreateInfo.flags = 0;
err = vkCreateShaderModule(device, &moduleCreateInfo, NULL, &shaderModule);
assert(!err);
return shaderModule;
}
#else
VkShaderModule loadShader(const char *fileName, VkDevice device, VkShaderStageFlagBits stage)
{
size_t size = 0;
@ -322,7 +349,7 @@ namespace vkTools
return shaderModule;
}
#endif
VkShaderModule loadShaderGLSL(const char *fileName, VkDevice device, VkShaderStageFlagBits stage)
{