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Create presentation queues on metal

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This commit is contained in:
Greg Wells
2025-05-27 12:09:40 -04:00
parent 8049055415
commit f7ff97528d
4 changed files with 51 additions and 0 deletions
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1
rendering_api/metal/CMakeLists.txt
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@@ -24,6 +24,7 @@ target_link_libraries(GryphnMetalImpl spirv-cross-core spirv-cross-msl spirv-cro
target_link_libraries(GryphnMetalImpl target_link_libraries(GryphnMetalImpl
"-framework IOKit" "-framework IOKit"
"-framework CoreFoundation" "-framework CoreFoundation"
"-framework CoreGraphics"
"-framework Foundation" "-framework Foundation"
"-framework Metal" "-framework Metal"
"-framework QuartzCore" "-framework QuartzCore"

8
rendering_api/metal/src/core/presentation_queue/metal_presentation_queue.h Normal file
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@@ -0,0 +1,8 @@
#pragma once
#import <Metal/Metal.h>
#include "core/presentation_queue/gryphn_presentation_queue.h"
typedef struct gnPlatformPresentationQueue_t {
int textureCount;
id<MTLTexture>* textures;
} gnPlatformPresentationQueue;

27
rendering_api/metal/src/core/presentation_queue/metal_presentation_queue.m Normal file
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@@ -0,0 +1,27 @@
#include "metal_presentation_queue.h"
#include "core/surface/metal_surface.h"
#include "core/devices/metal_output_devices.h"
gnReturnCode gnCreatePresentationQueueFn(gnPresentationQueue* presentationQueue, const gnOutputDevice* device, struct gnPresentationQueueInfo_t presentationInfo) {
presentationQueue->presentationQueue = malloc(sizeof(struct gnPlatformPresentationQueue_t));
MTLPixelFormat convertedFormat = mtlGryphnFormatToVulkanFormat(presentationInfo.format.format);
CGColorSpaceRef convertedColorSpace = mtlGryphnColorSpaceToVulkanColorSpace(presentationInfo.format.colorSpace);
presentationQueue->presentationQueue->textureCount = presentationInfo.ImageCount;
presentationQueue->presentationQueue->textures = malloc(sizeof(id<MTLTexture>) * presentationInfo.ImageCount);
MTLTextureDescriptor* textureDescriptor = [[MTLTextureDescriptor alloc] init];
textureDescriptor.pixelFormat = convertedFormat;
textureDescriptor.width = presentationInfo.ImageSize.x;
textureDescriptor.height = presentationInfo.ImageSize.y;
textureDescriptor.usage = MTLTextureUsageRenderTarget;
textureDescriptor.textureType = MTLTextureType2D;
for (int i = 0; i < presentationInfo.ImageCount; i++) {
presentationQueue->presentationQueue->textures[i] = [device->outputDevice->device newTextureWithDescriptor:textureDescriptor];
}
return GN_SUCCESS;
}

15
rendering_api/metal/src/core/surface/metal_surface.m
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@@ -6,6 +6,7 @@
#import <QuartzCore/CAMetalLayer.h> #import <QuartzCore/CAMetalLayer.h>
#import <QuartzCore/QuartzCore.h> #import <QuartzCore/QuartzCore.h>
#import <Metal/Metal.h> #import <Metal/Metal.h>
#import <CoreGraphics/CoreGraphics.h>
gnReturnCode gnCreateMacOSWindowSurfaceFn(struct gnWindowSurface_t* windowSurface, gnInstance* instance, struct gnMacOSWindowSurfaceInfo_t createInfo) { gnReturnCode gnCreateMacOSWindowSurfaceFn(struct gnWindowSurface_t* windowSurface, gnInstance* instance, struct gnMacOSWindowSurfaceInfo_t createInfo) {
NSWindow* window = (__bridge NSWindow*)createInfo.window; NSWindow* window = (__bridge NSWindow*)createInfo.window;
@@ -22,6 +23,20 @@ gnReturnCode gnCreateMacOSWindowSurfaceFn(struct gnWindowSurface_t* windowSurfac
return GN_SUCCESS; return GN_SUCCESS;
} }
struct gnSurfaceDetails_t gnGetSurfaceDetailsFn(
// struct gnWindowSurface_t* windowSurface,
// struct gnPhysicalDevice_t device,
// uint32_t* formatCount
struct gnWindowSurface_t* windowSurface, struct gnPhysicalDevice_t device
) {
struct gnSurfaceDetails_t surfaceDetails;
surfaceDetails.formatCount = 1;
surfaceDetails.formats = (struct gnSurfaceFormat_t[1]){ { GN_FORMAT_BGRA8_SRGB, GN_COLOR_SPACE_SRGB_NONLINEAR } };
surfaceDetails.minImageCount = 2;
surfaceDetails.maxImageCount = 3;
return surfaceDetails;
}
MTLPixelFormat mtlGryphnFormatToVulkanFormat(gnImageFormat format) { MTLPixelFormat mtlGryphnFormatToVulkanFormat(gnImageFormat format) {
switch (format) { switch (format) {
case GN_FORMAT_BGRA8_SRGB: { return MTLPixelFormatBGRA8Unorm_sRGB; } case GN_FORMAT_BGRA8_SRGB: { return MTLPixelFormatBGRA8Unorm_sRGB; }