SDL: GPU: Null check shader inputs in CreateGPUGraphicsPipeline

SDL Commits
1 
From 5a74aadac946d4296570d630ee0607e4681d3f8c Mon Sep 17 00:00:00 2001
From: cosmonaut <[EMAIL REDACTED]>
Date: Tue, 12 Nov 2024 14:31:13 -0800
Subject: [PATCH] GPU: Null check shader inputs in CreateGPUGraphicsPipeline

---
 src/gpu/SDL_gpu.c | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/src/gpu/SDL_gpu.c b/src/gpu/SDL_gpu.c
index fe60bf5ae7cce..83ffbf6f9725e 100644
--- a/src/gpu/SDL_gpu.c
+++ b/src/gpu/SDL_gpu.c
@@ -783,6 +783,14 @@ SDL_GPUGraphicsPipeline *SDL_CreateGPUGraphicsPipeline(
     }
 
     if (device->debug_mode) {
+        if (graphicsPipelineCreateInfo->vertex_shader == NULL) {
+            SDL_assert_release(!"Vertex shader cannot be NULL!");
+            return NULL;
+        }
+        if (graphicsPipelineCreateInfo->fragment_shader == NULL) {
+            SDL_assert_release(!"Fragment shader cannot be NULL!");
+            return NULL;
+        }
         if (graphicsPipelineCreateInfo->target_info.num_color_targets > 0 && graphicsPipelineCreateInfo->target_info.color_target_descriptions == NULL) {
             SDL_assert_release(!"Color target descriptions array pointer cannot be NULL if num_color_targets is greater than zero!");
             return NULL;