texture usage flags

projects/apis/vulkan/src/pipelines/graphics_pipeline/vulkan_graphics_pipeline.c

@@ -1,9 +1,11 @@
 #include "vulkan_graphics_pipeline.h"
 #include "output_device/vulkan_output_devices.h"
+#include "output_device/vulkan_physical_device.h"
 #include "shader_module/vulkan_shader_module.h"
 #include "renderpass/vulkan_render_pass_descriptor.h"
 #include "uniforms/vulkan_uniform_layout.h"
 
+
 VkDynamicState vkGryphnDynamicStateToVulkanDynamicState(gnDynamicState state) {
     switch (state) {
     case GN_DYNAMIC_VIEWPORT: return VK_DYNAMIC_STATE_VIEWPORT;
@@ -177,7 +179,7 @@ gnReturnCode createGraphicsPipeline(gnGraphicsPipeline graphicsPipeline, gnDevic
     VkPipelineMultisampleStateCreateInfo multisampling = {
         .sType = VK_STRUCTURE_TYPE_PIPELINE_MULTISAMPLE_STATE_CREATE_INFO,
         .sampleShadingEnable = VK_FALSE,
-        .rasterizationSamples = VK_SAMPLE_COUNT_1_BIT
+        .rasterizationSamples = gnSampleCountToVulkan(info.multisample.samples)
     };
 
     graphicsPipeline->graphicsPipeline->colorBlendAttachment = (VkPipelineColorBlendAttachmentState){

projects/apis/vulkan/src/textures/vulkan_texture.c

@@ -24,6 +24,18 @@ VkSamplerAddressMode vkGryphnTextureWrap(gnTextureWrap wrap) {
     }
 }
 
+VkImageUsageFlags gnImageUsageToVulkan(gnTextureUsageFlags flags) {
+    VkImageUsageFlags vkFlags = 0;
+
+    if ((flags & GN_TEXTURE_USAGE_DEPTH_STENCIL_ATTACHMENT) == GN_TEXTURE_USAGE_DEPTH_STENCIL_ATTACHMENT) vkFlags |= VK_IMAGE_USAGE_DEPTH_STENCIL_ATTACHMENT_BIT;
+    if ((flags & GN_TEXTURE_USAGE_COLOR_ATTACHMENT) == GN_TEXTURE_USAGE_COLOR_ATTACHMENT) vkFlags |= VK_IMAGE_USAGE_COLOR_ATTACHMENT_BIT;
+    if ((flags & GN_TEXTURE_USAGE_SAMPLED) == GN_TEXTURE_USAGE_SAMPLED) vkFlags |= VK_IMAGE_USAGE_SAMPLED_BIT;
+    if ((flags & GN_TEXTURE_USAGE_WRITE_TARGET) == GN_TEXTURE_USAGE_WRITE_TARGET) vkFlags |= VK_IMAGE_USAGE_TRANSFER_DST_BIT;
+    if ((flags & GN_TEXTURE_RESOLVE_ATTACHMENT) == GN_TEXTURE_RESOLVE_ATTACHMENT) vkFlags |= VK_IMAGE_USAGE_TRANSIENT_ATTACHMENT_BIT;
+
+    return vkFlags;
+}
+
 VkImageAspectFlags vkGryphnGetAspectFlags(gnImageFormat format) {
     VkImageAspectFlags aspectMask = 0;
 
@@ -147,6 +159,7 @@ gnReturnCode createTexture(gnTexture texture, gnDevice device, const gnTextureIn
         .tiling = VK_IMAGE_TILING_OPTIMAL,
         .initialLayout = VK_IMAGE_LAYOUT_UNDEFINED,
         .samples = gnSampleCountToVulkan(info.samples),
+        .usage = gnImageUsageToVulkan(info.usage),
         .extent = {
             .width = info.extent.width,
             .height = info.extent.height,
@@ -158,11 +171,6 @@ gnReturnCode createTexture(gnTexture texture, gnDevice device, const gnTextureIn
         .format = vkGryphnFormatToVulkanFormat(info.format)
     };
 
-    if (vkGryphnIsDepthStencil(info.format))
-        imageInfo.usage = VK_IMAGE_USAGE_DEPTH_STENCIL_ATTACHMENT_BIT;
-    else
-        imageInfo.usage = VK_IMAGE_USAGE_SAMPLED_BIT | VK_IMAGE_USAGE_TRANSFER_DST_BIT;
-
     VkResult res = vkCreateImage(device->outputDevice->device, &imageInfo, NULL, &texture->texture->image.image);
     if (res == VK_ERROR_FORMAT_NOT_SUPPORTED) return GN_UNSUPPORTED_IMAGE_FORMAT;
     else if (res != VK_SUCCESS) return GN_FAILED_TO_CREATE_IMAGE;

projects/core/src/pipelines/graphics_pipeline/gryphn_graphics_pipeline.h

@@ -46,6 +46,10 @@ typedef struct gnScissor {
     gnUInt2 size;
 } gnScissor;
 
+typedef struct gnMultisample {
+    gnMultisampleCountFlags samples;
+} gnMultisample;
+
 typedef enum gnFillMode {
     GN_FILL_MODE_FILL, GN_FILL_MODE_LINE, GN_FILL_MODE_POINT
 } gnFillMode;
@@ -118,6 +122,8 @@ typedef struct gnGraphicsPipelineInfo {
     gnShaderInputLayout shaderInputLayout;
 
     gnUniformLayout uniformLayout;
+
+    gnMultisample multisample;
 } gnGraphicsPipelineInfo;
 
 #ifdef GN_REVEAL_IMPL

projects/core/src/textures/gryphn_texture.h

@@ -17,9 +17,18 @@ typedef enum gnTextureWrap {
     GN_REPEAT, GN_MIRRORED_REPEAT, GN_CLAMP_TO_EDGE, GN_CLAMP_TO_BORDER
 } gnTextureWrap;
 
+typedef enum gnTextureUsageFlags {
+    GN_TEXTURE_USAGE_DEPTH_STENCIL_ATTACHMENT = 1 << 0,
+    GN_TEXTURE_USAGE_COLOR_ATTACHMENT         = 1 << 1,
+    GN_TEXTURE_USAGE_SAMPLED                  = 1 << 2,
+    GN_TEXTURE_USAGE_WRITE_TARGET             = 1 << 3,
+    GN_TEXTURE_RESOLVE_ATTACHMENT             = 1 << 4
+} gnTextureUsageFlags;
+
 typedef struct gnTextureInfo {
     gnExtent3D extent;
     gnMultisampleCountFlags samples;
+    gnTextureUsageFlags usage;
     uint32_t mipmapLevels;
     gnTextureType type;
     gnImageFormat format;