Dante/LNXRNT
1
0
Fork 0
forked from LeenkxTeam/LNXRNT
Code Pull Requests Activity

Add files

Browse Source
This commit is contained in:
Onek8
2025-01-29 10:55:49 +01:00
commit 98fba39c36
1017 changed files with 403715 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files

164
Kinc/Backends/Graphics5/Metal/Sources/kinc/backend/graphics5/rendertarget.m.h Normal file
View File

@ -0,0 +1,164 @@
#include <kinc/graphics5/rendertarget.h>
#include <kinc/graphics5/graphics.h>
#include <kinc/graphics5/rendertarget.h>
#import <Metal/Metal.h>
id getMetalDevice(void);
id getMetalEncoder(void);
static MTLPixelFormat convert_format(kinc_g5_render_target_format_t format) {
switch (format) {
case KINC_G5_RENDER_TARGET_FORMAT_128BIT_FLOAT:
return MTLPixelFormatRGBA32Float;
case KINC_G5_RENDER_TARGET_FORMAT_64BIT_FLOAT:
return MTLPixelFormatRGBA16Float;
case KINC_G5_RENDER_TARGET_FORMAT_32BIT_RED_FLOAT:
return MTLPixelFormatR32Float;
case KINC_G5_RENDER_TARGET_FORMAT_16BIT_RED_FLOAT:
return MTLPixelFormatR16Float;
case KINC_G5_RENDER_TARGET_FORMAT_8BIT_RED:
return MTLPixelFormatR8Unorm;
case KINC_G5_RENDER_TARGET_FORMAT_32BIT:
default:
return MTLPixelFormatBGRA8Unorm;
}
}
static void render_target_init(kinc_g5_render_target_t *target, int width, int height, kinc_g5_render_target_format_t format, int depthBufferBits,
int stencilBufferBits, int samples_per_pixel, int framebuffer_index) {
memset(target, 0, sizeof(kinc_g5_render_target_t));
target->texWidth = width;
target->texHeight = height;
target->framebuffer_index = framebuffer_index;
id<MTLDevice> device = getMetalDevice();
MTLTextureDescriptor *descriptor = [MTLTextureDescriptor new];
descriptor.textureType = MTLTextureType2D;
descriptor.width = width;
descriptor.height = height;
descriptor.depth = 1;
descriptor.pixelFormat = convert_format(format);
descriptor.arrayLength = 1;
descriptor.mipmapLevelCount = 1;
descriptor.usage = MTLTextureUsageRenderTarget | MTLTextureUsageShaderRead;
descriptor.resourceOptions = MTLResourceStorageModePrivate;
target->impl._tex = (__bridge_retained void *)[device newTextureWithDescriptor:descriptor];
if (depthBufferBits > 0) {
MTLTextureDescriptor *depthDescriptor = [MTLTextureDescriptor new];
depthDescriptor.textureType = MTLTextureType2D;
depthDescriptor.width = width;
depthDescriptor.height = height;
depthDescriptor.depth = 1;
depthDescriptor.pixelFormat = MTLPixelFormatDepth32Float_Stencil8;
depthDescriptor.arrayLength = 1;
depthDescriptor.mipmapLevelCount = 1;
depthDescriptor.usage = MTLTextureUsageRenderTarget | MTLTextureUsageShaderRead;
depthDescriptor.resourceOptions = MTLResourceStorageModePrivate;
target->impl._depthTex = (__bridge_retained void *)[device newTextureWithDescriptor:depthDescriptor];
}
target->impl._texReadback = NULL;
}
void kinc_g5_render_target_init_with_multisampling(kinc_g5_render_target_t *target, int width, int height, kinc_g5_render_target_format_t format,
int depthBufferBits, int stencilBufferBits, int samples_per_pixel) {
render_target_init(target, width, height, format, depthBufferBits, stencilBufferBits, samples_per_pixel, -1);
}
static int framebuffer_count = 0;
void kinc_g5_render_target_init_framebuffer_with_multisampling(kinc_g5_render_target_t *target, int width, int height, kinc_g5_render_target_format_t format,
int depthBufferBits, int stencilBufferBits, int samples_per_pixel) {
render_target_init(target, width, height, format, depthBufferBits, stencilBufferBits, samples_per_pixel, framebuffer_count);
framebuffer_count += 1;
}
void kinc_g5_render_target_init_cube_with_multisampling(kinc_g5_render_target_t *target, int cubeMapSize, kinc_g5_render_target_format_t format,
int depthBufferBits, int stencilBufferBits, int samples_per_pixel) {
target->impl._tex = NULL;
target->impl._depthTex = NULL;
target->impl._texReadback = NULL;
}
void kinc_g5_render_target_destroy(kinc_g5_render_target_t *target) {
id<MTLTexture> tex = (__bridge_transfer id<MTLTexture>)target->impl._tex;
tex = nil;
target->impl._tex = NULL;
id<MTLTexture> depthTex = (__bridge_transfer id<MTLTexture>)target->impl._depthTex;
depthTex = nil;
target->impl._depthTex = NULL;
id<MTLTexture> texReadback = (__bridge_transfer id<MTLTexture>)target->impl._texReadback;
texReadback = nil;
target->impl._texReadback = NULL;
if (target->framebuffer_index >= 0) {
framebuffer_count -= 1;
}
}
#if 0
void kinc_g5_set_render_target_descriptor(kinc_g5_render_target_t *renderTarget, kinc_g5_texture_descriptor_t descriptor) {
MTLSamplerDescriptor* desc = (MTLSamplerDescriptor*) renderTarget->impl._samplerDesc;
switch(descriptor.filter_minification) {
case KINC_G5_TEXTURE_FILTER_POINT:
desc.minFilter = MTLSamplerMinMagFilterNearest;
break;
default:
desc.minFilter = MTLSamplerMinMagFilterLinear;
}
switch(descriptor.filter_magnification) {
case KINC_G5_TEXTURE_FILTER_POINT:
desc.magFilter = MTLSamplerMinMagFilterNearest;
break;
default:
desc.minFilter = MTLSamplerMinMagFilterLinear;
}
switch(descriptor.addressing_u) {
case KINC_G5_TEXTURE_ADDRESSING_REPEAT:
desc.sAddressMode = MTLSamplerAddressModeRepeat;
break;
case KINC_G5_TEXTURE_ADDRESSING_MIRROR:
desc.sAddressMode = MTLSamplerAddressModeMirrorRepeat;
break;
case KINC_G5_TEXTURE_ADDRESSING_CLAMP:
desc.sAddressMode = MTLSamplerAddressModeClampToEdge;
break;
case KINC_G5_TEXTURE_ADDRESSING_BORDER:
desc.sAddressMode = MTLSamplerAddressModeClampToBorderColor;
break;
}
switch(descriptor.addressing_v) {
case KINC_G5_TEXTURE_ADDRESSING_REPEAT:
desc.tAddressMode = MTLSamplerAddressModeRepeat;
break;
case KINC_G5_TEXTURE_ADDRESSING_MIRROR:
desc.tAddressMode = MTLSamplerAddressModeMirrorRepeat;
break;
case KINC_G5_TEXTURE_ADDRESSING_CLAMP:
desc.tAddressMode = MTLSamplerAddressModeClampToEdge;
break;
case KINC_G5_TEXTURE_ADDRESSING_BORDER:
desc.tAddressMode = MTLSamplerAddressModeClampToBorderColor;
break;
}
id<MTLDevice> device = getMetalDevice();
renderTarget->impl._sampler = [device newSamplerStateWithDescriptor:desc];
}
#endif
void kinc_g5_render_target_set_depth_stencil_from(kinc_g5_render_target_t *target, kinc_g5_render_target_t *source) {
target->impl._depthTex = source->impl._depthTex;
}