mirrors/SDL
1
0
Fork 0
mirror of https://github.com/libsdl-org/SDL.git synced 2025-09-07 03:48:14 +00:00
Code Issues Packages Projects Releases Wiki Activity

Set a default shader entry point

Browse Source 
The default should be the entrypoint generated by SDL_shadercross. That way it doesn't need to be hand-specified in the common workflow.
This commit is contained in:
Sam Lantinga
2025-03-14 10:27:50 -07:00
parent 1a2fccc56a
commit dcb97a5f49
5 changed files with 11 additions and 14 deletions
Download Patch File Download Diff File Expand all files Collapse all files

14
src/gpu/vulkan/SDL_gpu_vulkan.c
View File

@@ -577,7 +577,7 @@ typedef struct VulkanSampler
typedef struct VulkanShader
{
VkShaderModule shaderModule;
const char *entrypointName;
char *entrypointName;
SDL_GPUShaderStage stage;
Uint32 numSamplers;
Uint32 numStorageTextures;
@@ -3115,7 +3115,7 @@ static void VULKAN_INTERNAL_DestroyShader(
vulkanShader->shaderModule,
NULL);
SDL_free((void *)vulkanShader->entrypointName);
SDL_free(vulkanShader->entrypointName);
SDL_free(vulkanShader);
}
@@ -6620,7 +6620,6 @@ static SDL_GPUShader *VULKAN_CreateShader(
VkResult vulkanResult;
VkShaderModuleCreateInfo vkShaderModuleCreateInfo;
VulkanRenderer *renderer = (VulkanRenderer *)driverData;
size_t entryPointNameLength;
vulkanShader = SDL_malloc(sizeof(VulkanShader));
vkShaderModuleCreateInfo.sType = VK_STRUCTURE_TYPE_SHADER_MODULE_CREATE_INFO;
@@ -6640,10 +6639,11 @@ static SDL_GPUShader *VULKAN_CreateShader(
CHECK_VULKAN_ERROR_AND_RETURN(vulkanResult, vkCreateShaderModule, NULL);
}
entryPointNameLength = SDL_strlen(createinfo->entrypoint) + 1;
vulkanShader->entrypointName = SDL_malloc(entryPointNameLength);
SDL_utf8strlcpy((char *)vulkanShader->entrypointName, createinfo->entrypoint, entryPointNameLength);
const char *entrypoint = createinfo->entrypoint;
if (!entrypoint) {
entrypoint = "main";
}
vulkanShader->entrypointName = SDL_strdup(entrypoint);
vulkanShader->stage = createinfo->stage;
vulkanShader->numSamplers = createinfo->num_samplers;
vulkanShader->numStorageTextures = createinfo->num_storage_textures;