rgba textures and binding the decriptor sets

rendering_api/vulkan/src/shader_module/vulkan_shader_module.c

@@ -4,11 +4,11 @@
 
 VkShaderStageFlagBits vkGryphnShaderModuleStage(gnShaderModuleStage stage) {
     VkShaderStageFlagBits outStage = 0;
-    switch(stage) {
+
-    case GN_VERTEX_SHADER_MODULE: outStage |= VK_SHADER_STAGE_VERTEX_BIT; break;
+    if ((stage & GN_VERTEX_SHADER_MODULE) == GN_VERTEX_SHADER_MODULE) outStage |= VK_SHADER_STAGE_VERTEX_BIT;
-    case GN_FRAGMENT_SHADER_MODULE: outStage |= VK_SHADER_STAGE_FRAGMENT_BIT; break;
+    if ((stage & GN_FRAGMENT_SHADER_MODULE) == GN_FRAGMENT_SHADER_MODULE) outStage |= VK_SHADER_STAGE_FRAGMENT_BIT;
-    case GN_ALL_SHADER_MODULE: return VK_SHADER_STAGE_ALL_GRAPHICS;
+    if ((stage & GN_ALL_SHADER_MODULE) == GN_ALL_SHADER_MODULE) return VK_SHADER_STAGE_ALL_GRAPHICS;
-    }
+
     return outStage;
 }
 

rendering_api/vulkan/src/textures/vulkan_texture.c

@@ -114,6 +114,7 @@ gnReturnCode gnCreateTextureFn(gnTexture texture, gnDevice device, const gnTextu
 
     size_t imageSize = info.width * info.height;
     if (info.format == GN_FORMAT_BGRA8_SRGB) { imageSize *= 4; }
+    if (info.format == GN_FORMAT_RGBA8_SRGB) { imageSize *= 4; }
 
     gnReturnCode staginBufferCreateCode = VkCreateBuffer(
         &texture->texture->buffer, imageSize, device,

rendering_api/vulkan/src/uniforms/vulkan_uniform.c

@@ -2,6 +2,7 @@
 #include "buffers/vulkan_buffer.h"
 #include "output_device/vulkan_output_devices.h"
 #include "core/uniforms/gryphn_uniform_pool.h"
+#include "textures/vulkan_texture.h"
 
 void gnUpdateBufferUniformFn(gnUniform uniform, gnBufferUniformInfo* info) {
     VkDescriptorBufferInfo bufferInfo = {
@@ -22,3 +23,23 @@ void gnUpdateBufferUniformFn(gnUniform uniform, gnBufferUniformInfo* info) {
 
     vkUpdateDescriptorSets(uniform->pool->device->outputDevice->device, 1, &write, 0, NULL);
 }
+
+void gnUpdateImageUniformFn(gnUniform uniform, gnImageUniformInfo* info) {
+    VkDescriptorImageInfo imageInfo = {
+        .imageLayout = VK_IMAGE_LAYOUT_SHADER_READ_ONLY_OPTIMAL,
+        .imageView = info->texture->texture->image.imageView,
+        .sampler = info->texture->texture->sampler
+    };
+
+    VkWriteDescriptorSet write = {
+        .sType = VK_STRUCTURE_TYPE_WRITE_DESCRIPTOR_SET,
+        .descriptorType = VK_DESCRIPTOR_TYPE_COMBINED_IMAGE_SAMPLER,
+        .descriptorCount = 1,
+        .pImageInfo = &imageInfo,
+        .dstSet = uniform->uniform->set,
+        .dstBinding = info->binding,
+        .dstArrayElement = 0
+    };
+
+    vkUpdateDescriptorSets(uniform->pool->device->outputDevice->device, 1, &write, 0, NULL);
+}

rendering_api/vulkan/src/uniforms/vulkan_uniform_layout.c

@@ -4,6 +4,7 @@
 VkDescriptorType vkGryphnUniformType(gnUniformType type) {
     switch(type) {
     case GN_UNIFORM_BUFFER_DESCRIPTOR: return VK_DESCRIPTOR_TYPE_UNIFORM_BUFFER;
+    case GN_IMAGE_DESCRIPTOR: return VK_DESCRIPTOR_TYPE_COMBINED_IMAGE_SAMPLER;
     case GN_UNIFORM_TYPE_MAX: return VK_DESCRIPTOR_TYPE_MAX_ENUM;
     }
 }

rendering_api/vulkan/src/vulkan_surface/vulkan_surface.c

@@ -110,7 +110,8 @@ gnSurfaceDetails gnGetSurfaceDetailsFn(
 
 VkFormat vkGryphnFormatToVulkanFormat(gnImageFormat format) {
     switch (format) {
-    case GN_FORMAT_BGRA8_SRGB: { return VK_FORMAT_B8G8R8A8_SRGB; }
+    case GN_FORMAT_BGRA8_SRGB: return VK_FORMAT_B8G8R8A8_SRGB;
+    case GN_FORMAT_RGBA8_SRGB: return VK_FORMAT_R8G8B8A8_SRGB;
     default: return VK_FORMAT_UNDEFINED;
     }
 }

src/core/gryphn_platform_functions.h

@@ -91,6 +91,7 @@ typedef struct gnDeviceFunctions_t {
     void (*_gnDestroyUniformPool)(gnUniformPool pool);
 
     void (*_gnUpdateBufferUniform)(gnUniform uniform, gnBufferUniformInfo* bufferInfo);
+    void (*_gnUpdateImageUniform)(gnUniform uniform, gnImageUniformInfo* imageInfo);
 
     gnReturnCode (*_gnCreateTexture)(gnTexture texture, gnDevice device, const gnTextureInfo info);
     void (*_gnTextureData)(gnTextureHandle texture, void* pixelData);

src/core/instance/init/gryphn_init.c

@@ -93,6 +93,7 @@ void gnLoadDeviceFunctions(struct gnDynamicLibrary_t* lib, struct gnDeviceFuncti
     gnLoadDLLFunction(lib, functions->_gnUniformPoolAllocateUniforms, "gnUniformPoolAllocateUniformsFn");
     gnLoadDLLFunction(lib, functions->_gnDestroyUniformPool, "gnDestroyUniformPoolFn");
     gnLoadDLLFunction(lib, functions->_gnUpdateBufferUniform, "gnUpdateBufferUniformFn");
+    gnLoadDLLFunction(lib, functions->_gnUpdateImageUniform, "gnUpdateImageUniformFn");
     gnLoadDLLFunction(lib, functions->_gnCreateTexture, "gnCreateTextureFn");
     gnLoadDLLFunction(lib, functions->_gnTextureData, "gnTextureDataFn");
     gnLoadDLLFunction(lib, functions->_gnDestroyTexture, "gnDestroyTextureFn");

src/core/uniforms/gryphn_uniform.c

@@ -6,3 +6,7 @@
 void gnUpdateBufferUniform(gnUniform uniform, gnBufferUniformInfo bufferInfo) {
     uniform->pool->device->deviceFunctions->_gnUpdateBufferUniform(uniform, &bufferInfo);
 }
+
+void gnUpdateImageUniform(gnUniform uniform, gnImageUniformInfo imageInfo) {
+    uniform->pool->device->deviceFunctions->_gnUpdateImageUniform(uniform, &imageInfo);
+}

src/core/uniforms/gryphn_uniform.h

@@ -11,6 +11,11 @@ typedef struct gnBufferUniformInfo {
     size_t size;
 } gnBufferUniformInfo;
 
+typedef struct gnImageUniformInfo {
+    uint32_t binding;
+    gnTexture texture;
+} gnImageUniformInfo;
+
 #ifdef GN_REVEAL_IMPL
 struct gnUniform_t {
     struct gnPlatformUniform_t* uniform;
@@ -20,3 +25,4 @@ struct gnUniform_t {
 GN_ARRAY_LIST(gnUniform)
 
 void gnUpdateBufferUniform(gnUniform uniform, gnBufferUniformInfo bufferInfo);
+void gnUpdateImageUniform(gnUniform uniform, gnImageUniformInfo imageInfo);

src/core/uniforms/gryphn_uniform_layout.h

@@ -4,6 +4,7 @@
 
 typedef enum gnUniformType {
     GN_UNIFORM_BUFFER_DESCRIPTOR,
+    GN_IMAGE_DESCRIPTOR,
     GN_UNIFORM_TYPE_MAX
 } gnUniformType;