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VertexFormat;

This commit is contained in:
bjorn 2022-05-30 12:18:42 -07:00
parent 541ebc1b61
commit 205767bc81
1 changed files with 38 additions and 1 deletions
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39
src/modules/graphics/graphics.c
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@ -21,12 +21,19 @@ const char** os_vk_get_instance_extensions(uint32_t* count);
#define MAX_FRAME_MEMORY (1 << 30)
typedef struct {
gpu_vertex_format gpu;
uint64_t hash;
uint32_t mask;
} VertexFormat;
struct Buffer {
uint32_t ref;
uint32_t size;
char* pointer;
gpu_buffer* gpu;
BufferInfo info;
char* pointer;
VertexFormat format;
};
struct Texture {
@ -100,6 +107,15 @@ struct Pass {
bool bindingsDirty;
};
typedef enum {
VERTEX_SHAPE,
VERTEX_POINT,
VERTEX_MODEL,
VERTEX_GLYPH,
VERTEX_EMPTY,
DEFAULT_FORMAT_COUNT
} DefaultFormat;
typedef struct {
void* next;
gpu_bundle_pool* gpu;
@ -142,6 +158,7 @@ static struct {
Texture* defaultTexture;
Sampler* defaultSampler;
Shader* defaultShaders[DEFAULT_SHADER_COUNT];
VertexFormat vertexFormats[DEFAULT_FORMAT_COUNT];
map_t pipelineLookup;
arr_t(gpu_pipeline*) pipelines;
arr_t(Layout) layouts;
@ -413,6 +430,22 @@ void lovrGraphicsWait() {
// Buffer
static void lovrBufferInitFormat(VertexFormat* format, BufferInfo* info) {
format->mask = 0;
format->gpu.bufferCount = 1;
format->gpu.bufferStrides[0] = info->stride;
format->gpu.attributeCount = info->fieldCount;
for (uint32_t i = 0; i < info->fieldCount; i++) {
format->gpu.attributes[i] = (gpu_attribute) {
.location = info->fields[i].location,
.offset = info->fields[i].offset,
.type = (gpu_attribute_type) info->fields[i].type
};
format->mask |= (1 << i);
}
format->hash = hash64(&format->gpu, sizeof(format->gpu));
}
Buffer* lovrGraphicsGetBuffer(BufferInfo* info, void** data) {
uint32_t size = info->length * info->stride;
lovrCheck(size > 0, "Buffer size can not be zero");
@ -426,6 +459,8 @@ Buffer* lovrGraphicsGetBuffer(BufferInfo* info, void** data) {
buffer->pointer = gpu_map(buffer->gpu, size, state.limits.uniformBufferAlign, GPU_MAP_WRITE);
lovrBufferInitFormat(&buffer->format, info);
if (data) {
*data = buffer->pointer;
}
@ -451,6 +486,8 @@ Buffer* lovrBufferCreate(BufferInfo* info, void** data) {
.pointer = data
});
lovrBufferInitFormat(&buffer->format, info);
if (data && *data == NULL) {
gpu_stream* transfers = getTransfers();
gpu_buffer* scratchpad = tempAlloc(gpu_sizeof_buffer());