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reuse command buffers flag

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This commit is contained in:
Greg Wells
2025-07-02 09:12:33 -04:00
parent 9c154c1eeb
commit a74dd63786
21 changed files with 51 additions and 11 deletions
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1
projects/apis/metal/loader/metal_command_loader.m
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@@ -8,6 +8,7 @@ gnCommandFunctions loadMetalCommandFunctions() {
._gnBeginCommandBuffer = beginMetalCommandBuffer,
._gnResetCommandBuffer = resetMetalCommandBuffer,
._gnEndCommandBuffer = endMetalCommandBuffer,
._gnDestroyCommandBuffer = destroyMetalCommandBuffer,
._gnCommandBeginRenderPass = metelBeginRenderPass,
._gnCommandEndRenderPass = endMetalRenderPass,

4
projects/apis/metal/src/commands/command_buffer/metal_command_buffer.h
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@@ -5,7 +5,9 @@
#import <Metal/MTLCommandEncoder.h>
typedef struct gnPlatformCommandBuffer_t {
gnBool isIndirectCommandBuffer;
id<MTLCommandBuffer> commandBuffer;
id<MTLCommandEncoder> encoder;
gnGraphicsPipeline boundGraphcisPipeline;
gnBufferHandle indexBuffer;
@@ -13,5 +15,7 @@ typedef struct gnPlatformCommandBuffer_t {
gnReturnCode allocateMetalCommandBuffers(gnCommandBufferHandle* commandBuffers, uint32_t count, gnCommandPool pool);
void resetMetalCommandBuffer(gnCommandBuffer commandBuffer);
void resetMetalCommandBuffer_validated(gnCommandBuffer commandBuffer);
gnReturnCode beginMetalCommandBuffer(gnCommandBuffer commandBuffer);
gnReturnCode endMetalCommandBuffer(gnCommandBuffer commandBuffer);
void destroyMetalCommandBuffer(gnCommandBuffer commandBuffer);

20
projects/apis/metal/src/commands/command_buffer/metal_command_buffer.m
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@@ -1,15 +1,24 @@
#include "metal_command_buffer.h"
#include "commands/command_pool/metal_command_pool.h"
#include "debugger/gryphn_debugger.h"
#include "instance/gryphn_instance.h"
#import <Metal/Metal.h>
gnReturnCode allocateMetalCommandBuffers(gnCommandBufferHandle* commandBuffers, uint32_t count, gnCommandPool pool) {
for (int i = 0; i < count; i++) {
commandBuffers[i]->commandBuffer = malloc(sizeof(gnPlatformCommandBuffer)); }
commandBuffers[i]->commandBuffer = malloc(sizeof(gnPlatformCommandBuffer));
commandBuffers[i]->commandBuffer->commandBuffer = [pool->commandPool->commandQueue commandBuffer];
// write a command log at some point
if ((pool->info.flags & GN_REUSE_COMMAND_BUFFERS) == GN_REUSE_COMMAND_BUFFERS)
commandBuffers[i]->commandBuffer->isIndirectCommandBuffer = gnTrue;
}
return GN_SUCCESS;
}
void resetMetalCommandBuffer(gnCommandBuffer commandBuffer) {
commandBuffer->commandBuffer->commandBuffer = [commandBuffer->commandPool->commandPool->commandQueue commandBuffer];
if (commandBuffer->commandBuffer->isIndirectCommandBuffer)
commandBuffer->commandBuffer->commandBuffer = [commandBuffer->commandPool->commandPool->commandQueue commandBuffer];
}
gnReturnCode beginMetalCommandBuffer(gnCommandBuffer commandBuffer) {
commandBuffer->commandBuffer->boundGraphcisPipeline = NULL;
@@ -17,7 +26,8 @@ gnReturnCode beginMetalCommandBuffer(gnCommandBuffer commandBuffer) {
return GN_SUCCESS;
}
gnReturnCode endMetalCommandBuffer(gnCommandBuffer commandBuffer) {
// [commandBuffer->commandBuffer->commandBuffer commit];
return GN_SUCCESS;
gnReturnCode endMetalCommandBuffer(gnCommandBuffer commandBuffer) { return GN_SUCCESS; }
void destroyMetalCommandBuffer(gnCommandBuffer commandBuffer) {
[commandBuffer->commandBuffer->commandBuffer release];
}

5
projects/apis/metal/src/framebuffers/metal_framebuffer.m
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@@ -53,9 +53,8 @@ gnReturnCode createMetalFramebuffer(gnFramebuffer framebuffer, gnOutputDevice de
wasDepthStencil = gnTrue;
}
if (isStencilFormat(info.renderPassDescriptor->info.attachmentInfos[i].format)) {
gnDebuggerSetErrorMessage(device->instance->debugger, (gnMessageData){
.message = gnCreateString("Stencil attachments are not currently supported in metal (get on this)")
});
MTLRenderPassStencilAttachmentDescriptor* stencilAttachment = framebuffer->framebuffer->framebuffer.stencilAttachment;
stencilAttachment.texture = info.attachments[i]->texture->texture;
wasDepthStencil = gnTrue;
}