edgevoid/armorpaint
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases 1 Wiki Activity

Merge branch 'main' of https://github.com/armory3d/armortools

Browse Source
This commit is contained in:
luboslenco
2025-07-21 15:10:48 +02:00
parent 0bde9a03a9 99d6ba04c3
commit 144edbcd71
1 changed files with 13 additions and 3 deletions
Download Patch File Download Diff File Expand all files Collapse all files
base/sources/backends/metal_gpu.m
+13 -3
View File
@@ -31,6 +31,7 @@ static gpu_texture_t *current_textures[GPU_MAX_TEXTURES] = {
NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL
};
static void *readback_buffer;
static int readback_buffer_size = 0;
static MTLBlendFactor convert_blending_factor(gpu_blending_factor_t factor) {
switch (factor) {
@@ -358,9 +359,18 @@ void gpu_set_index_buffer(gpu_buffer_t *buffer) {
void gpu_get_render_target_pixels(gpu_texture_t *render_target, uint8_t *data) {
gpu_execute_and_wait();
if (readback_buffer == NULL) {
NSUInteger buffer_size = render_target->width * render_target->height * format_byte_size(render_target->format);
int new_readback_buffer_size = buffer_size;
if (new_readback_buffer_size < (2048 * 2048 * 4)) {
new_readback_buffer_size = (2048 * 2048 * 4);
}
if (readback_buffer_size < new_readback_buffer_size) {
readback_buffer_size = new_readback_buffer_size;
if (readback_buffer != NULL) {
id<MTLTexture> readback = (__bridge_transfer id<MTLTexture>)readback_buffer;
readback = nil;
}
id<MTLDevice> device = getMetalDevice();
NSUInteger buffer_size = render_target->width * render_target->height * format_byte_size(render_target->format);
readback_buffer = (__bridge_retained void *)[device newBufferWithLength:buffer_size options:MTLResourceStorageModeShared];
}
@@ -532,7 +542,7 @@ void gpu_texture_init_from_bytes(gpu_texture_t *texture, void *data, int width,
texture->height = height;
texture->format = format;
texture->state = GPU_TEXTURE_STATE_SHADER_RESOURCE;
target->buffer = NULL;
texture->buffer = NULL;
MTLPixelFormat mtlformat = convert_texture_format(format);
if (mtlformat == MTLPixelFormatBGRA8Unorm) {