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Diffstat (limited to 'src/renderer/backends/backend_vulkan.c')
-rw-r--r--src/renderer/backends/backend_vulkan.c191
1 files changed, 134 insertions, 57 deletions
diff --git a/src/renderer/backends/backend_vulkan.c b/src/renderer/backends/backend_vulkan.c
index 9d0ef51..e0b0e4e 100644
--- a/src/renderer/backends/backend_vulkan.c
+++ b/src/renderer/backends/backend_vulkan.c
@@ -145,6 +145,22 @@ typedef struct global_object_uniform {
f32 padding[32];
} global_object_uniform;
+typedef struct object_uniform {
+ vec4 diffuse_colour;
+ vec4 v_reserved0;
+ vec4 v_reserved1;
+ vec4 v_reserved2;
+} object_uniform;
+
+#define MAX_OBJECT_COUNT 1024
+#define VULKAN_OBJECT_SHADER_DESCRIPTOR_COUNT 1
+
+typedef struct geometry_render_data {
+ u32 id;
+ mat4 model;
+ texture* textures[16];
+} geometry_render_data;
+
typedef struct vulkan_buffer {
u64 total_size;
VkBuffer handle;
@@ -171,6 +187,8 @@ typedef struct vulkan_shader {
// Data that's global for all objects drawn
global_object_uniform global_ubo;
+ object_uniform object_ubo;
+ vulkan_texture_data* texture_data;
} vulkan_shader;
typedef struct vulkan_context {
@@ -324,7 +342,7 @@ bool vulkan_graphics_pipeline_create(vulkan_context* context, vulkan_renderpass*
// Vertex input
VkVertexInputBindingDescription binding_desc;
binding_desc.binding = 0;
- binding_desc.stride = sizeof(vertex_pos);
+ binding_desc.stride = sizeof(vertex);
binding_desc.inputRate = VK_VERTEX_INPUT_RATE_VERTEX;
VkPipelineVertexInputStateCreateInfo vertex_input_info = {
@@ -436,6 +454,8 @@ bool vulkan_buffer_create(vulkan_context* context, u64 size, VkBufferUsageFlagBi
vulkan_buffer_bind(context, out_buffer, 0);
}
+ DEBUG("Created buffer.");
+
return true;
}
@@ -512,11 +532,21 @@ bool vulkan_object_shader_create(vulkan_context* context, vulkan_shader* out_sha
global_ubo_layout_binding.pImmutableSamplers = 0;
global_ubo_layout_binding.stageFlags = VK_SHADER_STAGE_VERTEX_BIT;
+ VkDescriptorSetLayoutBinding sampler_layout_binding;
+ sampler_layout_binding.binding = 1;
+ sampler_layout_binding.descriptorCount = 1;
+ sampler_layout_binding.descriptorType = VK_DESCRIPTOR_TYPE_COMBINED_IMAGE_SAMPLER;
+ sampler_layout_binding.pImmutableSamplers = 0;
+ sampler_layout_binding.stageFlags = VK_SHADER_STAGE_FRAGMENT_BIT;
+
VkDescriptorSetLayoutCreateInfo global_layout_info = {
VK_STRUCTURE_TYPE_DESCRIPTOR_SET_LAYOUT_CREATE_INFO
};
- global_layout_info.bindingCount = 1;
- global_layout_info.pBindings = &global_ubo_layout_binding;
+
+ VkDescriptorSetLayoutBinding bindings[2] = { global_ubo_layout_binding, sampler_layout_binding };
+
+ global_layout_info.bindingCount = 2;
+ global_layout_info.pBindings = bindings;
VK_CHECK(vkCreateDescriptorSetLayout(context->device.logical_device, &global_layout_info,
context->allocator, &out_shader->descriptor_set_layout));
@@ -525,9 +555,15 @@ bool vulkan_object_shader_create(vulkan_context* context, vulkan_shader* out_sha
global_pool_size.type = VK_DESCRIPTOR_TYPE_UNIFORM_BUFFER;
global_pool_size.descriptorCount = 3;
+ VkDescriptorPoolSize sampler_pool_size;
+ sampler_pool_size.type = VK_DESCRIPTOR_TYPE_COMBINED_IMAGE_SAMPLER;
+ sampler_pool_size.descriptorCount = 3;
+
+ VkDescriptorPoolSize pool_sizes[2] = { global_pool_size, sampler_pool_size };
+
VkDescriptorPoolCreateInfo pool_info = { VK_STRUCTURE_TYPE_DESCRIPTOR_POOL_CREATE_INFO };
- pool_info.poolSizeCount = 1;
- pool_info.pPoolSizes = &global_pool_size;
+ pool_info.poolSizeCount = 2;
+ pool_info.pPoolSizes = pool_sizes;
pool_info.maxSets = 3;
VK_CHECK(vkCreateDescriptorPool(context->device.logical_device, &pool_info, context->allocator,
@@ -549,12 +585,13 @@ bool vulkan_object_shader_create(vulkan_context* context, vulkan_shader* out_sha
// Attributes
u32 offset = 0;
- const i32 attribute_count = 2;
- VkVertexInputAttributeDescription attribute_descs[2];
+ const i32 attribute_count = 3;
+ VkVertexInputAttributeDescription attribute_descs[3];
// Position
- VkFormat formats[2] = { VK_FORMAT_R32G32B32_SFLOAT, VK_FORMAT_R32G32B32_SFLOAT };
+ VkFormat formats[3] = { VK_FORMAT_R32G32B32_SFLOAT, VK_FORMAT_R32G32B32_SFLOAT,
+ VK_FORMAT_R32G32_SFLOAT };
- u64 sizes[2] = { sizeof(vec3), sizeof(vec3) };
+ u64 sizes[3] = { sizeof(vec3), sizeof(vec3), sizeof(vec2) };
for (u32 i = 0; i < attribute_count; i++) {
attribute_descs[i].binding = 0;
@@ -629,15 +666,30 @@ void vulkan_object_shader_update_global_state(vulkan_context* context, vulkan_sh
buffer_info.offset = offset;
buffer_info.range = range;
- VkWriteDescriptorSet descriptor_write = { VK_STRUCTURE_TYPE_WRITE_DESCRIPTOR_SET };
- descriptor_write.dstSet = shader->descriptor_sets[image_index];
- descriptor_write.dstBinding = 0;
- descriptor_write.dstArrayElement = 0;
- descriptor_write.descriptorType = VK_DESCRIPTOR_TYPE_UNIFORM_BUFFER;
- descriptor_write.descriptorCount = 1;
- descriptor_write.pBufferInfo = &buffer_info;
+ VkDescriptorImageInfo image_info;
+ image_info.imageLayout = VK_IMAGE_LAYOUT_SHADER_READ_ONLY_OPTIMAL;
+ image_info.imageView = shader->texture_data->image.view;
+ image_info.sampler = shader->texture_data->sampler;
+
+ VkWriteDescriptorSet uniform_write = { VK_STRUCTURE_TYPE_WRITE_DESCRIPTOR_SET };
+ uniform_write.dstSet = shader->descriptor_sets[image_index];
+ uniform_write.dstBinding = 0;
+ uniform_write.dstArrayElement = 0;
+ uniform_write.descriptorType = VK_DESCRIPTOR_TYPE_UNIFORM_BUFFER;
+ uniform_write.descriptorCount = 1;
+ uniform_write.pBufferInfo = &buffer_info;
+
+ VkWriteDescriptorSet texture_write = { VK_STRUCTURE_TYPE_WRITE_DESCRIPTOR_SET };
+ texture_write.dstSet = shader->descriptor_sets[image_index];
+ texture_write.dstBinding = 1;
+ texture_write.dstArrayElement = 0;
+ texture_write.descriptorType = VK_DESCRIPTOR_TYPE_COMBINED_IMAGE_SAMPLER;
+ texture_write.descriptorCount = 1;
+ texture_write.pImageInfo = &image_info;
- vkUpdateDescriptorSets(context->device.logical_device, 1, &descriptor_write, 0, 0);
+ VkWriteDescriptorSet writes[2] = { uniform_write, texture_write };
+
+ vkUpdateDescriptorSets(context->device.logical_device, 2, writes, 0, 0);
vkCmdBindDescriptorSets(cmd_buffer, VK_PIPELINE_BIND_POINT_GRAPHICS, shader->pipeline.layout, 0,
1, &global_descriptors, 0, 0);
@@ -867,15 +919,10 @@ void vulkan_image_view_create(vulkan_context* context, VkFormat format, vulkan_i
&image->view);
}
-void vulkan_image_transition_layout(
- vulkan_context* context,
- vulkan_command_buffer* command_buffer,
- vulkan_image* image,
- VkFormat format,
- VkImageLayout old_layout,
- VkImageLayout new_layout
-) {
- VkImageMemoryBarrier barrier = {VK_STRUCTURE_TYPE_IMAGE_MEMORY_BARRIER};
+void vulkan_image_transition_layout(vulkan_context* context, vulkan_command_buffer* command_buffer,
+ vulkan_image* image, VkFormat format, VkImageLayout old_layout,
+ VkImageLayout new_layout) {
+ VkImageMemoryBarrier barrier = { VK_STRUCTURE_TYPE_IMAGE_MEMORY_BARRIER };
barrier.oldLayout = old_layout;
barrier.newLayout = new_layout;
barrier.srcQueueFamilyIndex = context->device.graphics_queue_index;
@@ -892,12 +939,16 @@ void vulkan_image_transition_layout(
VkPipelineStageFlags source_stage;
VkPipelineStageFlags dest_stage;
- if (old_layout == VK_IMAGE_LAYOUT_UNDEFINED && new_layout == VK_IMAGE_LAYOUT_TRANSFER_DST_OPTIMAL) {
+ if (old_layout == VK_IMAGE_LAYOUT_UNDEFINED &&
+ new_layout == VK_IMAGE_LAYOUT_TRANSFER_DST_OPTIMAL) {
barrier.srcAccessMask = 0;
barrier.dstAccessMask = VK_ACCESS_TRANSFER_WRITE_BIT;
+
source_stage = VK_PIPELINE_STAGE_TOP_OF_PIPE_BIT;
- dest_stage = VK_PIPELINE_STAGE_TOP_OF_PIPE_BIT;
- } else if (old_layout == VK_IMAGE_LAYOUT_TRANSFER_DST_OPTIMAL && new_layout == VK_IMAGE_LAYOUT_SHADER_READ_ONLY_OPTIMAL) {
+ dest_stage = VK_PIPELINE_STAGE_TRANSFER_BIT;
+
+ } else if (old_layout == VK_IMAGE_LAYOUT_TRANSFER_DST_OPTIMAL &&
+ new_layout == VK_IMAGE_LAYOUT_SHADER_READ_ONLY_OPTIMAL) {
barrier.srcAccessMask = VK_ACCESS_TRANSFER_WRITE_BIT;
barrier.dstAccessMask = VK_ACCESS_SHADER_READ_BIT;
source_stage = VK_PIPELINE_STAGE_TRANSFER_BIT;
@@ -907,25 +958,30 @@ void vulkan_image_transition_layout(
return;
}
- vkCmdPipelineBarrier(command_buffer->handle, source_stage, dest_stage, 0, 0, 0, 0, 0, 1, &barrier);
+ vkCmdPipelineBarrier(command_buffer->handle, source_stage, dest_stage, 0, 0, 0, 0, 0, 1,
+ &barrier);
}
-void vulkan_image_copy_from_buffer(
- vulkan_image* image,
- VkBuffer buffer,
- vulkan_command_buffer* command_buffer
-) {
+void vulkan_image_copy_from_buffer(vulkan_image* image, VkBuffer buffer,
+ vulkan_command_buffer* command_buffer) {
VkBufferImageCopy region;
region.bufferOffset = 0;
+ region.bufferRowLength = 0;
+ region.bufferImageHeight = 0;
region.imageSubresource.aspectMask = VK_IMAGE_ASPECT_COLOR_BIT;
region.imageSubresource.mipLevel = 0;
region.imageSubresource.baseArrayLayer = 0;
region.imageSubresource.layerCount = 1;
+ printf("Image details width: %d height %d\n", image->width, image->height);
+ region.imageOffset.x = 0;
+ region.imageOffset.y = 0;
+ region.imageOffset.z = 0;
region.imageExtent.width = image->width;
region.imageExtent.height = image->height;
region.imageExtent.depth = 1;
- vkCmdCopyBufferToImage(command_buffer->handle, buffer, image->handle, VK_IMAGE_LAYOUT_TRANSFER_DST_OPTIMAL, 1, &region);
+ vkCmdCopyBufferToImage(command_buffer->handle, buffer, image->handle,
+ VK_IMAGE_LAYOUT_TRANSFER_DST_OPTIMAL, 1, &region);
}
void vulkan_image_create(vulkan_context* context, VkImageType image_type, u32 width, u32 height,
@@ -942,7 +998,7 @@ void vulkan_image_create(vulkan_context* context, VkImageType image_type, u32 wi
image_create_info.extent.width = width;
image_create_info.extent.height = height;
image_create_info.extent.depth = 1;
- image_create_info.mipLevels = 4;
+ image_create_info.mipLevels = 1;
image_create_info.arrayLayers = 1;
image_create_info.format = format;
image_create_info.tiling = tiling;
@@ -951,8 +1007,8 @@ void vulkan_image_create(vulkan_context* context, VkImageType image_type, u32 wi
image_create_info.samples = VK_SAMPLE_COUNT_1_BIT;
image_create_info.sharingMode = VK_SHARING_MODE_EXCLUSIVE;
- vkCreateImage(context->device.logical_device, &image_create_info, context->allocator,
- &out_image->handle);
+ VK_CHECK(vkCreateImage(context->device.logical_device, &image_create_info, context->allocator,
+ &out_image->handle));
VkMemoryRequirements memory_reqs;
vkGetImageMemoryRequirements(context->device.logical_device, out_image->handle, &memory_reqs);
@@ -1649,12 +1705,13 @@ bool gfx_backend_init(renderer* ren) {
mesh cube = prim_cube_mesh_create();
- vertex_pos* verts = malloc(sizeof(vertex_pos) * cube.vertices->len);
+ vertex* verts = malloc(sizeof(vertex) * cube.vertices->len);
f32 scale = 3.0;
for (size_t i = 0; i < cube.vertices->len; i++) {
- verts[i].pos = vec3_mult(cube.vertices->data[i].position, scale);
+ verts[i].position = vec3_mult(cube.vertices->data[i].position, scale);
verts[i].normal = cube.vertices->data[i].normal;
+ verts[i].uv = cube.vertices->data[i].uv;
}
// const f32 s = 1.0;
@@ -1677,14 +1734,16 @@ bool gfx_backend_init(renderer* ren) {
// u32 indices[6] = { 0, 1, 2, 0, 3, 1 };
upload_data_range(&context, context.device.gfx_command_pool, 0, context.device.graphics_queue,
- &context.object_vertex_buffer, 0, sizeof(vertex_pos) * cube.vertices->len,
- verts);
+ &context.object_vertex_buffer, 0, sizeof(vertex) * cube.vertices->len, verts);
TRACE("Uploaded vertex data");
upload_data_range(&context, context.device.gfx_command_pool, 0, context.device.graphics_queue,
&context.object_index_buffer, 0, sizeof(u32) * cube.indices_len, cube.indices);
TRACE("Uploaded index data");
vertex_darray_free(cube.vertices);
free(cube.indices);
+
+ // upload texture
+
// --- End test code
INFO("Vulkan renderer initialisation succeeded");
@@ -1750,32 +1809,46 @@ void texture_data_upload(texture* tex) {
printf("Texture name %s\n", tex->name);
tex->backend_data = malloc(sizeof(vulkan_texture_data));
vulkan_texture_data* data = (vulkan_texture_data*)tex->backend_data;
- VkDeviceSize image_size = tex->width * tex->height * tex->channel_count;
+ printf("Texture (%s) details: \n width %d\n height %d\n channel count %d\n", tex->name,
+ tex->width, tex->height, tex->channel_count);
+ VkDeviceSize image_size = tex->width * tex->height * max(tex->channel_count, 4);
- VkFormat image_format = VK_FORMAT_R8G8B8A8_SNORM;
+ TRACE("Creating buffer of size %ld", image_size);
+
+ VkFormat image_format = VK_FORMAT_R8G8B8A8_SRGB;
VkBufferUsageFlags usage = VK_BUFFER_USAGE_TRANSFER_SRC_BIT;
- VkMemoryPropertyFlags memory_prop_flags = VK_MEMORY_PROPERTY_HOST_VISIBLE_BIT | VK_MEMORY_PROPERTY_HOST_COHERENT_BIT;
+ VkMemoryPropertyFlags memory_prop_flags =
+ VK_MEMORY_PROPERTY_HOST_VISIBLE_BIT | VK_MEMORY_PROPERTY_HOST_COHERENT_BIT;
vulkan_buffer staging;
vulkan_buffer_create(&context, image_size, usage, memory_prop_flags, true, &staging);
+ DEBUG("Uploading image data");
vulkan_buffer_load_data(&context, &staging, 0, image_size, 0, tex->image_data);
+ INFO("Loaded iamge data!");
- vulkan_image_create(&context, VK_IMAGE_TYPE_2D, tex->width, tex->height, image_format, VK_IMAGE_TILING_OPTIMAL,
- VK_IMAGE_USAGE_TRANSFER_SRC_BIT | VK_IMAGE_USAGE_TRANSFER_DST_BIT | VK_IMAGE_USAGE_SAMPLED_BIT | VK_IMAGE_USAGE_COLOR_ATTACHMENT_BIT
- , VK_MEMORY_PROPERTY_DEVICE_LOCAL_BIT, true, VK_IMAGE_ASPECT_COLOR_BIT, &data->image);
+ vulkan_image_create(
+ &context, VK_IMAGE_TYPE_2D, tex->width, tex->height, image_format, VK_IMAGE_TILING_OPTIMAL,
+ VK_IMAGE_USAGE_TRANSFER_SRC_BIT | VK_IMAGE_USAGE_TRANSFER_DST_BIT |
+ VK_IMAGE_USAGE_SAMPLED_BIT | VK_IMAGE_USAGE_COLOR_ATTACHMENT_BIT,
+ VK_MEMORY_PROPERTY_DEVICE_LOCAL_BIT, true, VK_IMAGE_ASPECT_COLOR_BIT, &data->image);
vulkan_command_buffer temp_buffer;
- vulkan_command_buffer_allocate_and_begin_oneshot(&context, context.device.gfx_command_pool, &temp_buffer);
+ vulkan_command_buffer_allocate_and_begin_oneshot(&context, context.device.gfx_command_pool,
+ &temp_buffer);
- vulkan_image_transition_layout(&context, &temp_buffer, &data->image, image_format, VK_IMAGE_LAYOUT_UNDEFINED, VK_IMAGE_LAYOUT_TRANSFER_DST_OPTIMAL);
+ vulkan_image_transition_layout(&context, &temp_buffer, &data->image, image_format,
+ VK_IMAGE_LAYOUT_UNDEFINED, VK_IMAGE_LAYOUT_TRANSFER_DST_OPTIMAL);
vulkan_image_copy_from_buffer(&data->image, staging.handle, &temp_buffer);
- vulkan_image_transition_layout(&context, &temp_buffer, &data->image, image_format, VK_IMAGE_LAYOUT_TRANSFER_DST_OPTIMAL, VK_IMAGE_LAYOUT_SHADER_READ_ONLY_OPTIMAL);
+ vulkan_image_transition_layout(&context, &temp_buffer, &data->image, image_format,
+ VK_IMAGE_LAYOUT_TRANSFER_DST_OPTIMAL,
+ VK_IMAGE_LAYOUT_SHADER_READ_ONLY_OPTIMAL);
- vulkan_command_buffer_end_oneshot(&context, context.device.gfx_command_pool, &temp_buffer, context.device.graphics_queue);
+ vulkan_command_buffer_end_oneshot(&context, context.device.gfx_command_pool, &temp_buffer,
+ context.device.graphics_queue);
- VkSamplerCreateInfo sampler_info = {VK_STRUCTURE_TYPE_SAMPLER_CREATE_INFO};
+ VkSamplerCreateInfo sampler_info = { VK_STRUCTURE_TYPE_SAMPLER_CREATE_INFO };
sampler_info.magFilter = VK_FILTER_LINEAR;
sampler_info.minFilter = VK_FILTER_LINEAR;
sampler_info.addressModeU = VK_SAMPLER_ADDRESS_MODE_REPEAT;
@@ -1792,12 +1865,14 @@ void texture_data_upload(texture* tex) {
sampler_info.minLod = 0.0;
sampler_info.maxLod = 0.0;
- VkResult res = vkCreateSampler(context.device.logical_device, &sampler_info, context.allocator, &data->sampler);
+ VkResult res = vkCreateSampler(context.device.logical_device, &sampler_info, context.allocator,
+ &data->sampler);
if (res != VK_SUCCESS) {
ERROR("Error creating texture sampler for image %s", tex->name);
return;
}
-
+
+ tex->image_data = (void*)data;
}
// TODO: destroy texture
@@ -1840,7 +1915,7 @@ void backend_end_frame(renderer* ren, f32 delta_time) {
context.queue_complete_semaphores[context.current_frame], context.image_index);
}
-void gfx_backend_draw_frame(renderer* ren, camera* cam, mat4 model) {
+void gfx_backend_draw_frame(renderer* ren, camera* cam, mat4 model, texture* tex) {
backend_begin_frame(ren, 16.0);
mat4 proj;
@@ -1848,7 +1923,9 @@ void gfx_backend_draw_frame(renderer* ren, camera* cam, mat4 model) {
camera_view_projection(cam, SCR_HEIGHT, SCR_WIDTH, &view, &proj);
+ context.object_shader.texture_data = (vulkan_texture_data*)tex->image_data;
gfx_backend_update_global_state(proj, view, cam->position, vec4(1.0, 1.0, 1.0, 1.0), 0);
+
vulkan_object_shader_update_object(&context, &context.object_shader, model);
backend_end_frame(ren, 16.0);
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2025-01-09 14:56:27 +0000