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Gpu cleanup

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This commit is contained in:
luboslenco
2025-06-30 20:46:17 +02:00
parent bc55e213b1
commit af7dc2e099
13 changed files with 302 additions and 342 deletions
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base/sources/iron_gpu.c
+52 -2
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@@ -1,9 +1,18 @@
#include "iron_gpu.h"
#include <iron_system.h>
#define CONSTANT_BUFFER_SIZE 256
#define CONSTANT_BUFFER_MULTIPLE 2048
int constant_buffer_index = 0;
static gpu_buffer_t constant_buffer;
static bool gpu_thrown = false;
int constant_buffer_index = 0;
bool gpu_in_use = false;
gpu_texture_t *current_render_targets[8] = {NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL};
int current_render_targets_count = 0;
gpu_texture_t framebuffers[GPU_FRAMEBUFFER_COUNT];
int framebuffer_index = 0;
void gpu_init(int depth_buffer_bits, bool vsync) {
gpu_init_internal(depth_buffer_bits, vsync);
@@ -11,6 +20,37 @@ void gpu_init(int depth_buffer_bits, bool vsync) {
gpu_constant_buffer_lock(&constant_buffer, 0, CONSTANT_BUFFER_SIZE);
}
void gpu_begin(gpu_texture_t **targets, int count, unsigned flags, unsigned color, float depth) {
if (gpu_in_use && !gpu_thrown) {
gpu_thrown = true;
iron_log("End before you begin");
}
gpu_in_use = true;
if (current_render_targets_count > 0 && current_render_targets[0] != &framebuffers[framebuffer_index]) {
for (int i = 0; i < current_render_targets_count; ++i) {
gpu_barrier(current_render_targets[i], GPU_TEXTURE_STATE_SHADER_RESOURCE);
}
}
if (targets == NULL) {
current_render_targets[0] = &framebuffers[framebuffer_index];
current_render_targets_count = 1;
}
else {
for (int i = 0; i < count; ++i) {
current_render_targets[i] = targets[i];
}
current_render_targets_count = count;
}
for (int i = 0; i < current_render_targets_count; ++i) {
gpu_barrier(current_render_targets[i], GPU_TEXTURE_STATE_RENDER_TARGET);
}
gpu_begin_internal(targets, count, flags, color, depth);
}
void gpu_draw() {
gpu_constant_buffer_unlock(&constant_buffer);
gpu_set_constant_buffer(&constant_buffer, constant_buffer_index * CONSTANT_BUFFER_SIZE, CONSTANT_BUFFER_SIZE);
@@ -23,6 +63,16 @@ void gpu_draw() {
gpu_constant_buffer_lock(&constant_buffer, constant_buffer_index * CONSTANT_BUFFER_SIZE, CONSTANT_BUFFER_SIZE);
}
void gpu_end() {
if (!gpu_in_use && !gpu_thrown) {
gpu_thrown = true;
iron_log("Begin before you end");
}
gpu_in_use = false;
gpu_end_internal();
}
void gpu_set_int(int location, int value) {
int *ints = (int *)(&constant_buffer.data[location]);
ints[0] = value;
@@ -158,7 +208,7 @@ void gpu_internal_pipeline_init(gpu_pipeline_t *pipe) {
pipe->color_write_mask_green[i] = true;
pipe->color_write_mask_blue[i] = true;
pipe->color_write_mask_alpha[i] = true;
pipe->color_attachment[i] = IRON_IMAGE_FORMAT_RGBA32;
pipe->color_attachment[i] = GPU_TEXTURE_FORMAT_RGBA32;
}
pipe->color_attachment_count = 1;
pipe->depth_attachment_bits = 0;