Added dynamic state

compile_shaders.sh

@@ -3,5 +3,5 @@
 SCRIPT_DIR=$( cd -- "$( dirname -- "${BASH_SOURCE[0]}" )" &> /dev/null && pwd )
 cd $SCRIPT_DIR
 
-glslc shaders/shader.vert -o shaders/shader.vert.spv
-glslc shaders/shader.frag -o shaders/shader.frag.spv
+glslc -fshader-stage=vert shaders/shader.vert.glsl -o shaders/shader.vert.spv
+glslc -fshader-stage=frag shaders/shader.frag.glsl -o shaders/shader.frag.spv

shaders/shader.frag

@@ -1,7 +0,0 @@
-#version 450
-
-layout (location = 0) out vec4 outColor;
-
-void main() {
-    outColor = vec4(0.0, 1.0, 0.0, 1.0);
-}

shaders/shader.frag.glsl

@@ -0,0 +1,10 @@
+#version 450
+
+layout(location = 0) in vec3 fragColor;
+
+layout(location = 0) out vec4 outColor;
+
+void main() {
+    outColor = vec4(fragColor, 1.0);
+}
+

shaders/shader.vert

@@ -1,11 +0,0 @@
-#version 450
-
-vec2 positions[3] = vec2[] (
-    vec2(0.0,-0.5),
-    vec2(0.5,0.5),
-    vec2(-0.5,0.5)
-);
-
-void main() {
-    gl_Position = vec4(positions[gl_VertexIndex], 0.0, 1.0);
-}

shaders/shader.vert.glsl

@@ -0,0 +1,20 @@
+#version 450
+
+layout(location = 0) out vec3 fragColor;
+
+vec2 positions[3] = vec2[](
+    vec2(0.0, -0.5),
+    vec2(0.5, 0.5),
+    vec2(-0.5, 0.5)
+);
+
+vec3 colors[3] = vec3[](
+    vec3(1.0, 0.0, 0.0),
+    vec3(0.0, 1.0, 0.0),
+    vec3(0.0, 0.0, 1.0)
+);
+
+void main() {
+    gl_Position = vec4(positions[gl_VertexIndex], 0.0, 1.0);
+    fragColor = colors[gl_VertexIndex];
+}

src/main.c

@@ -697,6 +697,22 @@ void createGraphicsPipeline(Application *app) {
   VkPipelineShaderStageCreateInfo shaderStages[] = {vertShaderStageInfo,
                                                     fragShaderStageInfo};
 
+  size_t dynamicStatesCount = 2;
+  VkDynamicState dynamicStates[] = {VK_DYNAMIC_STATE_VIEWPORT,
+                                    VK_DYNAMIC_STATE_SCISSOR};
+  VkPipelineDynamicStateCreateInfo dynamicState = {0};
+  dynamicState.sType = VK_STRUCTURE_TYPE_PIPELINE_DYNAMIC_STATE_CREATE_INFO;
+  dynamicState.dynamicStateCount = dynamicStatesCount;
+  dynamicState.pDynamicStates = dynamicStates;
+
+  VkPipelineVertexInputStateCreateInfo vertexInputInfo = {0};
+  vertexInputInfo.sType =
+      VK_STRUCTURE_TYPE_PIPELINE_VERTEX_INPUT_STATE_CREATE_INFO;
+  vertexInputInfo.vertexBindingDescriptionCount = 0;
+  vertexInputInfo.pVertexBindingDescriptions = NULL; // Optional
+  vertexInputInfo.vertexAttributeDescriptionCount = 0;
+  vertexInputInfo.pVertexAttributeDescriptions = NULL; // Optional
+
   vkDestroyShaderModule(app->device, fragShaderModule, NULL);
   vkDestroyShaderModule(app->device, vertShaderModule, NULL);
 }