AstralTech/Gryphn
0
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

write all the vulkan functions

Browse Source
This commit is contained in:
Gregory Wells
2025-06-14 14:39:40 -04:00
parent cf28a502dd
commit bc64fc0731
4 changed files with 152 additions and 14 deletions
Download Patch File Download Diff File Expand all files Collapse all files

136
rendering_api/vulkan/src/textures/vulkan_texture.c
View File

@@ -2,6 +2,7 @@
#include "vulkan_texture.h"
#include "output_device/vulkan_output_devices.h"
#include "output_device/vulkan_physical_device.h"
#include "core/debugger/gryphn_debugger.h"
VkImageType vkGryphnTextureType(gnTextureType type) {
switch(type) {
@@ -9,9 +10,103 @@ case GN_TEXTURE_2D: return VK_IMAGE_TYPE_3D;
}
}
void VkTransitionImageLayout(gnDevice device, VkImage image, VkFormat format, VkImageLayout oldLayout, VkImageLayout newLayout) {
VkCommandBuffer transferBuffer = gnBeginVulkanTransferOperation(device);
VkPipelineStageFlags sourceStage, destinationStage;
VkAccessFlags sourceAccessMask, destinationAccessMask;
if (oldLayout == VK_IMAGE_LAYOUT_UNDEFINED && newLayout == VK_IMAGE_LAYOUT_TRANSFER_DST_OPTIMAL) {
sourceAccessMask = 0;
sourceStage = VK_PIPELINE_STAGE_TOP_OF_PIPE_BIT;
destinationAccessMask = VK_ACCESS_TRANSFER_WRITE_BIT;
destinationStage = VK_PIPELINE_STAGE_TRANSFER_BIT;
} else if (oldLayout == VK_IMAGE_LAYOUT_TRANSFER_DST_OPTIMAL && newLayout == VK_IMAGE_LAYOUT_SHADER_READ_ONLY_OPTIMAL) {
sourceAccessMask = VK_ACCESS_TRANSFER_WRITE_BIT;
sourceStage = VK_PIPELINE_STAGE_TRANSFER_BIT;
destinationStage = VK_PIPELINE_STAGE_FRAGMENT_SHADER_BIT;
destinationAccessMask = VK_ACCESS_SHADER_READ_BIT;
}
VkImageMemoryBarrier barrier = {
.sType = VK_STRUCTURE_TYPE_IMAGE_MEMORY_BARRIER,
.image = image,
.srcQueueFamilyIndex = VK_QUEUE_FAMILY_IGNORED,
.srcAccessMask = sourceAccessMask,
.oldLayout = oldLayout,
.dstQueueFamilyIndex = VK_QUEUE_FAMILY_IGNORED,
.dstAccessMask = destinationAccessMask,
.newLayout = newLayout,
.subresourceRange.aspectMask = VK_IMAGE_ASPECT_COLOR_BIT,
.subresourceRange.baseMipLevel = 0,
.subresourceRange.levelCount = 1,
.subresourceRange.baseArrayLayer = 0,
.subresourceRange.layerCount = 1,
};
vkCmdPipelineBarrier(
transferBuffer,
sourceStage, destinationStage,
0,
0, NULL,
0, NULL,
1, &barrier
);
gnEndVulkanTransferOperation(device, transferBuffer);
}
void VkCopyBufferToImage(VkGryphnBuffer buffer, VkGryphnImage image, uint32_t width, uint32_t height, gnDevice device) {
VkCommandBuffer transferBuffer = gnBeginVulkanTransferOperation(device);
VkBufferImageCopy region = {
.bufferOffset = 0,
.bufferRowLength = 0,
.bufferImageHeight = 0,
.imageSubresource.aspectMask = VK_IMAGE_ASPECT_COLOR_BIT,
.imageSubresource.mipLevel = 0,
.imageSubresource.baseArrayLayer = 0,
.imageSubresource.layerCount = 1,
.imageOffset = (VkOffset3D){0, 0, 0},
.imageExtent = (VkExtent3D){
width,
height,
1
}
};
vkCmdCopyBufferToImage(
transferBuffer,
buffer.buffer, image.image,
VK_IMAGE_LAYOUT_TRANSFER_DST_OPTIMAL,
1, &region
);
gnEndVulkanTransferOperation(device, transferBuffer);
}
gnReturnCode gnCreateTextureFn(gnTexture texture, gnDevice device, const gnTextureInfo info) {
texture->texture = malloc(sizeof(struct gnPlatformTexture_t));
size_t imageSize = info.width * info.height;
if (info.format == GN_FORMAT_BGRA8_SRGB) { imageSize *= 4; }
gnReturnCode staginBufferCreateCode = VkCreateBuffer(
&texture->texture->buffer, imageSize, device,
VK_MEMORY_PROPERTY_HOST_VISIBLE_BIT | VK_MEMORY_PROPERTY_HOST_COHERENT_BIT, VK_BUFFER_USAGE_TRANSFER_SRC_BIT
);
if (staginBufferCreateCode != GN_SUCCESS) return GN_FAILED_TO_CREATE_BUFFER;
texture->texture->size = imageSize;
VkImageCreateInfo imageInfo = {
.sType = VK_STRUCTURE_TYPE_IMAGE_CREATE_INFO,
.sharingMode = VK_SHARING_MODE_EXCLUSIVE,
@@ -30,11 +125,11 @@ gnReturnCode gnCreateTextureFn(gnTexture texture, gnDevice device, const gnTextu
.format = vkGryphnFormatToVulkanFormat(info.format)
};
if (vkCreateImage(device->outputDevice->device, &imageInfo, NULL, &texture->texture->image) != VK_SUCCESS)
if (vkCreateImage(device->outputDevice->device, &imageInfo, NULL, &texture->texture->image.image) != VK_SUCCESS)
return GN_FAILED_TO_CREATE_IMAGE;
VkMemoryRequirements memRequirements;
vkGetImageMemoryRequirements(device->outputDevice->device, texture->texture->image, &memRequirements);
vkGetImageMemoryRequirements(device->outputDevice->device, texture->texture->image.image, &memRequirements);
gnBool foundMemory = gnFalse;
VkMemoryAllocateInfo allocInfo = {
@@ -44,10 +139,43 @@ gnReturnCode gnCreateTextureFn(gnTexture texture, gnDevice device, const gnTextu
};
if (!foundMemory) return GN_FAILED_TO_ALLOCATE_MEMORY;
if (vkAllocateMemory(device->outputDevice->device, &allocInfo, NULL, &texture->texture->memory) != VK_SUCCESS)
if (vkAllocateMemory(device->outputDevice->device, &allocInfo, NULL, &texture->texture->image.memory) != VK_SUCCESS)
return GN_FAILED_TO_ALLOCATE_MEMORY;
vkBindImageMemory(device->outputDevice->device, texture->texture->image, texture->texture->memory, 0);
vkBindImageMemory(device->outputDevice->device, texture->texture->image.image, texture->texture->image.memory, 0);
texture->texture->width = info.width;
texture->texture->height = info.height;
return GN_SUCCESS;
}
void gnTextureDataFn(gnTextureHandle texture, void* pixelData) {
void* data;
vkMapMemory(texture->device->outputDevice->device, texture->texture->buffer.memory, 0, texture->texture->size, 0, &data);
memcpy(data, pixelData, texture->texture->size);
vkUnmapMemory(texture->device->outputDevice->device, texture->texture->buffer.memory);
if (texture->texture->beenWrittenToo) {
gnDebuggerSetErrorMessage(texture->device->instance->debugger, (gnMessageData){
.message = gnCreateString("this texture has alreay been written too with gnTextureData (vulkan) i need to implement the functionality to write to it multible times")
});
}
//gnDevice device, VkImage image, VkFormat format, VkImageLayout oldLayout, VkImageLayout newLayout
VkTransitionImageLayout(texture->device, texture->texture->image.image, VK_FORMAT_R8G8B8A8_SRGB, VK_IMAGE_LAYOUT_UNDEFINED, VK_IMAGE_LAYOUT_TRANSFER_DST_OPTIMAL);
VkCopyBufferToImage(texture->texture->buffer, texture->texture->image, texture->texture->width, texture->texture->height, texture->device);
VkTransitionImageLayout(texture->device, texture->texture->image.image, VK_FORMAT_R8G8B8A8_SRGB, VK_IMAGE_LAYOUT_TRANSFER_DST_OPTIMAL, VK_IMAGE_LAYOUT_SHADER_READ_ONLY_OPTIMAL);
texture->texture->beenWrittenToo = gnTrue;
}
void gnDestroyVulkanImage(VkGryphnImage* image, VkDevice device) {
vkDestroyImage(device, image->image, NULL);
vkFreeMemory(device, image->memory, NULL);
}
void gnDestroyTextureFn(gnTexture texture) {
gnDestroyVulkanBuffer(&texture->texture->buffer, texture->device->outputDevice->device);
gnDestroyVulkanImage(&texture->texture->image, texture->device->outputDevice->device);
}

14
rendering_api/vulkan/src/textures/vulkan_texture.h
View File

@@ -3,10 +3,18 @@
#include "core/textures/gryphn_texture.h"
#include "buffers/vulkan_buffer.h"
typedef struct gnPlatformTexture_t {
VkGryphnBuffer buffer;
typedef struct VkGryphnImage {
VkImage image;
VkDeviceMemory memory;
VkImageView imageView;
} VkGryphnImage;
void gnDestroyVulkanImage(VkGryphnImage* image, VkDevice device);
typedef struct gnPlatformTexture_t {
VkGryphnBuffer buffer;
VkGryphnImage image;
size_t size;
uint32_t width, height;
gnBool beenWrittenToo;
} gnPlatformTexture;