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Metal fixes

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This commit is contained in:
luboslenco
2025-07-16 23:03:44 +02:00
parent d42873fba4
commit f2c4a11630
3 changed files with 33 additions and 22 deletions
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base/sources/iron_gpu.c
+6 -9
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@@ -1,9 +1,6 @@
#include "iron_gpu.h"
#include <iron_system.h>
#define CONSTANT_BUFFER_SIZE 256
#define CONSTANT_BUFFER_MULTIPLE 2048
static gpu_buffer_t constant_buffer;
static bool gpu_thrown = false;
@@ -20,8 +17,8 @@ int framebuffer_index = 0;
void gpu_init(int depth_buffer_bits, bool vsync) {
gpu_init_internal(depth_buffer_bits, vsync);
gpu_constant_buffer_init(&constant_buffer, CONSTANT_BUFFER_SIZE * CONSTANT_BUFFER_MULTIPLE);
gpu_constant_buffer_lock(&constant_buffer, 0, CONSTANT_BUFFER_SIZE);
gpu_constant_buffer_init(&constant_buffer, GPU_CONSTANT_BUFFER_SIZE * GPU_CONSTANT_BUFFER_MULTIPLE);
gpu_constant_buffer_lock(&constant_buffer, 0, GPU_CONSTANT_BUFFER_SIZE);
}
void gpu_begin(gpu_texture_t **targets, int count, gpu_texture_t *depth_buffer, unsigned flags, unsigned color, float depth) {
@@ -64,21 +61,21 @@ void gpu_begin(gpu_texture_t **targets, int count, gpu_texture_t *depth_buffer,
void gpu_draw() {
gpu_constant_buffer_unlock(&constant_buffer);
gpu_set_constant_buffer(&constant_buffer, constant_buffer_index * CONSTANT_BUFFER_SIZE, CONSTANT_BUFFER_SIZE);
gpu_set_constant_buffer(&constant_buffer, constant_buffer_index * GPU_CONSTANT_BUFFER_SIZE, GPU_CONSTANT_BUFFER_SIZE);
gpu_draw_internal();
constant_buffer_index++;
if (constant_buffer_index >= CONSTANT_BUFFER_MULTIPLE) {
if (constant_buffer_index >= GPU_CONSTANT_BUFFER_MULTIPLE) {
constant_buffer_index = 0;
}
draw_calls++;
if (draw_calls + draw_calls_last >= CONSTANT_BUFFER_MULTIPLE) {
if (draw_calls + draw_calls_last >= GPU_CONSTANT_BUFFER_MULTIPLE) {
draw_calls = draw_calls_last = constant_buffer_index = 0;
gpu_execute_and_wait();
}
gpu_constant_buffer_lock(&constant_buffer, constant_buffer_index * CONSTANT_BUFFER_SIZE, CONSTANT_BUFFER_SIZE);
gpu_constant_buffer_lock(&constant_buffer, constant_buffer_index * GPU_CONSTANT_BUFFER_SIZE, GPU_CONSTANT_BUFFER_SIZE);
}
void gpu_end() {