From 0a44ea1b0b31d90bc056362b68cf0fdc16f32f29 Mon Sep 17 00:00:00 2001
From: Daniel Ludwig <codi@code-disaster.com>
Date: Fri, 6 Sep 2024 17:34:24 +0200
Subject: [PATCH] Amend use of non-standard compiler syntax

---
 src/gpu/d3d11/SDL_gpu_d3d11.c   | 13 +++++++++++--
 src/gpu/d3d12/SDL_gpu_d3d12.c   |  8 +++++++-
 src/gpu/metal/SDL_gpu_metal.m   |  7 ++++++-
 src/gpu/vulkan/SDL_gpu_vulkan.c |  8 +++++++-
 4 files changed, 31 insertions(+), 5 deletions(-)

diff --git a/src/gpu/d3d11/SDL_gpu_d3d11.c b/src/gpu/d3d11/SDL_gpu_d3d11.c
index bffd91d9d1..5f1e2f16aa 100644
--- a/src/gpu/d3d11/SDL_gpu_d3d11.c
+++ b/src/gpu/d3d11/SDL_gpu_d3d11.c
@@ -3199,7 +3199,10 @@ static SDL_GPUCommandBuffer *D3D11_AcquireCommandBuffer(
     commandBuffer = D3D11_INTERNAL_GetInactiveCommandBufferFromPool(renderer);
     commandBuffer->graphicsPipeline = NULL;
     commandBuffer->stencilRef = 0;
-    commandBuffer->blendConstants = (SDL_FColor){ 1.0f, 1.0f, 1.0f, 1.0f };
+    commandBuffer->blendConstants.r = 1.0f;
+    commandBuffer->blendConstants.g = 1.0f;
+    commandBuffer->blendConstants.b = 1.0f;
+    commandBuffer->blendConstants.a = 1.0f;
     commandBuffer->computePipeline = NULL;
     for (i = 0; i < MAX_COLOR_TARGET_BINDINGS; i += 1) {
         commandBuffer->colorTargetResolveTexture[i] = NULL;
@@ -3617,9 +3620,15 @@ static void D3D11_BeginRenderPass(
         commandBuffer,
         0);
 
+    SDL_FColor blendConstants;
+    blendConstants.r = 1.0f;
+    blendConstants.g = 1.0f;
+    blendConstants.b = 1.0f;
+    blendConstants.a = 1.0f;
+
     D3D11_SetBlendConstants(
         commandBuffer,
-        (SDL_FColor){ 1.0f, 1.0f, 1.0f, 1.0f });
+        blendConstants);
 }
 
 static void D3D11_BindGraphicsPipeline(
diff --git a/src/gpu/d3d12/SDL_gpu_d3d12.c b/src/gpu/d3d12/SDL_gpu_d3d12.c
index 90bb64629c..385d749e1b 100644
--- a/src/gpu/d3d12/SDL_gpu_d3d12.c
+++ b/src/gpu/d3d12/SDL_gpu_d3d12.c
@@ -3950,9 +3950,15 @@ static void D3D12_BeginRenderPass(
         commandBuffer,
         0);
 
+    SDL_FColor blendConstants;
+    blendConstants.r = 1.0f;
+    blendConstants.g = 1.0f;
+    blendConstants.b = 1.0f;
+    blendConstants.a = 1.0f;
+
     D3D12_SetBlendConstants(
         commandBuffer,
-        (SDL_FColor){ 1.0f, 1.0f, 1.0f, 1.0f });
+        blendConstants);
 }
 
 static void D3D12_INTERNAL_TrackUniformBuffer(
diff --git a/src/gpu/metal/SDL_gpu_metal.m b/src/gpu/metal/SDL_gpu_metal.m
index f9e9986bc6..0a35658cd3 100644
--- a/src/gpu/metal/SDL_gpu_metal.m
+++ b/src/gpu/metal/SDL_gpu_metal.m
@@ -2153,6 +2153,7 @@ static void METAL_BeginRenderPass(
         Uint32 vpHeight = UINT_MAX;
         SDL_GPUViewport viewport;
         SDL_Rect scissorRect;
+        SDL_FColor blendConstants;
 
         for (Uint32 i = 0; i < numColorTargets; i += 1) {
             MetalTextureContainer *container = (MetalTextureContainer *)colorTargetInfos[i].texture;
@@ -2268,9 +2269,13 @@ static void METAL_BeginRenderPass(
         scissorRect.h = vpHeight;
         METAL_SetScissor(commandBuffer, &scissorRect);
 
+        blendConstants.r = 1.0f;
+        blendConstants.g = 1.0f;
+        blendConstants.b = 1.0f;
+        blendConstants.a = 1.0f;
         METAL_SetBlendConstants(
             commandBuffer,
-            (SDL_FColor){ 1.0f, 1.0f, 1.0f, 1.0f });
+            blendConstants);
 
         METAL_SetStencilReference(
             commandBuffer,
diff --git a/src/gpu/vulkan/SDL_gpu_vulkan.c b/src/gpu/vulkan/SDL_gpu_vulkan.c
index ae6bd91301..6b13e82a6f 100644
--- a/src/gpu/vulkan/SDL_gpu_vulkan.c
+++ b/src/gpu/vulkan/SDL_gpu_vulkan.c
@@ -7863,6 +7863,7 @@ static void VULKAN_BeginRenderPass(
     Uint32 i;
     SDL_GPUViewport defaultViewport;
     SDL_Rect defaultScissor;
+    SDL_FColor defaultBlendConstants;
     Uint32 framebufferWidth = UINT32_MAX;
     Uint32 framebufferHeight = UINT32_MAX;
 
@@ -8056,9 +8057,14 @@ static void VULKAN_BeginRenderPass(
         vulkanCommandBuffer,
         &defaultScissor);
 
+    defaultBlendConstants.r = 1.0f;
+    defaultBlendConstants.g = 1.0f;
+    defaultBlendConstants.b = 1.0f;
+    defaultBlendConstants.a = 1.0f;
+
     VULKAN_INTERNAL_SetCurrentBlendConstants(
         vulkanCommandBuffer,
-        (SDL_FColor){ 1.0f, 1.0f, 1.0f, 1.0f });
+        defaultBlendConstants);
 
     VULKAN_INTERNAL_SetCurrentStencilReference(
         vulkanCommandBuffer,