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Code Issues Releases Wiki Activity

added renderpass funcs

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This commit is contained in:
Unknown 2018-10-17 21:14:49 +01:00
parent ccea0d7e3a
commit 1393f7f7ef
3 changed files with 131 additions and 59 deletions
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59
driver/framebuffer.c
View File

@ -1,59 +0,0 @@
#include "common.h"
#include "kernel/vc4_packet.h"
/*
* https://www.khronos.org/registry/vulkan/specs/1.1-extensions/html/vkspec.html#vkCreateFramebuffer
*/
VkResult vkCreateFramebuffer(VkDevice device, const VkFramebufferCreateInfo* pCreateInfo, const VkAllocationCallbacks* pAllocator, VkFramebuffer* pFramebuffer)
{
assert(device);
assert(pCreateInfo);
assert(pFramebuffer);
assert(pAllocator == 0); //TODO
_framebuffer* fb = malloc(sizeof(_framebuffer));
if(!fb)
{
return VK_ERROR_OUT_OF_HOST_MEMORY;
}
fb->renderpass = pCreateInfo->renderPass;
fb->numAttachmentViews = pCreateInfo->attachmentCount;
fb->attachmentViews = malloc(sizeof(_imageView) * fb->numAttachmentViews);
if(!fb->attachmentViews)
{
return VK_ERROR_OUT_OF_HOST_MEMORY;
}
for(int c = 0; c < fb->numAttachmentViews; ++c)
{
memcpy(&fb->attachmentViews[c], pCreateInfo->pAttachments[c], sizeof(_imageView));
}
fb->width = pCreateInfo->width;
fb->height = pCreateInfo->height;
fb->layers = pCreateInfo->layers;
//TODO errors/validation
*pFramebuffer = fb;
return VK_SUCCESS;
}
void vkDestroyFramebuffer(VkDevice device, VkFramebuffer framebuffer, const VkAllocationCallbacks* pAllocator)
{
assert(device);
assert(framebuffer);
assert(pAllocator == 0); //TODO
_framebuffer* fb = framebuffer;
free(fb->attachmentViews);
free(fb);
}

26
driver/memory.c
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@ -149,3 +149,29 @@ void vkFreeMemory(VkDevice device, VkDeviceMemory memory, const VkAllocationCall
vc4_bo_free(controlFd, mem->bo, mem->mappedPtr, mem->size);
free(mem);
}
/*
* https://www.khronos.org/registry/vulkan/specs/1.1-extensions/html/vkspec.html#vkFlushMappedMemoryRanges
*/
VKAPI_ATTR VkResult VKAPI_CALL vkFlushMappedMemoryRanges(
VkDevice device,
uint32_t memoryRangeCount,
const VkMappedMemoryRange* pMemoryRanges)
{
//TODO
return VK_SUCCESS;
}
/*
* https://www.khronos.org/registry/vulkan/specs/1.1-extensions/html/vkspec.html#vkInvalidateMappedMemoryRanges
*/
VKAPI_ATTR VkResult VKAPI_CALL vkInvalidateMappedMemoryRanges(
VkDevice device,
uint32_t memoryRangeCount,
const VkMappedMemoryRange* pMemoryRanges)
{
//TODO
return VK_SUCCESS;
}

105
driver/renderpass.c
View File

@ -209,3 +209,108 @@ void vkDestroyRenderPass(VkDevice device, VkRenderPass renderPass, const VkAlloc
free(rp);
}
/*
* https://www.khronos.org/registry/vulkan/specs/1.1-extensions/html/vkspec.html#vkCreateFramebuffer
*/
VkResult vkCreateFramebuffer(VkDevice device, const VkFramebufferCreateInfo* pCreateInfo, const VkAllocationCallbacks* pAllocator, VkFramebuffer* pFramebuffer)
{
assert(device);
assert(pCreateInfo);
assert(pFramebuffer);
assert(pAllocator == 0); //TODO
_framebuffer* fb = malloc(sizeof(_framebuffer));
if(!fb)
{
return VK_ERROR_OUT_OF_HOST_MEMORY;
}
fb->renderpass = pCreateInfo->renderPass;
fb->numAttachmentViews = pCreateInfo->attachmentCount;
fb->attachmentViews = malloc(sizeof(_imageView) * fb->numAttachmentViews);
if(!fb->attachmentViews)
{
return VK_ERROR_OUT_OF_HOST_MEMORY;
}
for(int c = 0; c < fb->numAttachmentViews; ++c)
{
memcpy(&fb->attachmentViews[c], pCreateInfo->pAttachments[c], sizeof(_imageView));
}
fb->width = pCreateInfo->width;
fb->height = pCreateInfo->height;
fb->layers = pCreateInfo->layers;
//TODO errors/validation
*pFramebuffer = fb;
return VK_SUCCESS;
}
void vkDestroyFramebuffer(VkDevice device, VkFramebuffer framebuffer, const VkAllocationCallbacks* pAllocator)
{
assert(device);
assert(framebuffer);
assert(pAllocator == 0); //TODO
_framebuffer* fb = framebuffer;
free(fb->attachmentViews);
free(fb);
}
/*
* https://www.khronos.org/registry/vulkan/specs/1.1-extensions/html/vkspec.html#vkCmdNextSubpass
*/
VKAPI_ATTR void VKAPI_CALL vkCmdNextSubpass(
VkCommandBuffer commandBuffer,
VkSubpassContents contents)
{
assert(commandBuffer);
//TODO contents, everything else...
_commandBuffer* cb = commandBuffer;
cb->currentSubpass++; //TODO check max subpass?
}
/*
* https://www.khronos.org/registry/vulkan/specs/1.1-extensions/html/vkspec.html#vkGetRenderAreaGranularity
*/
VKAPI_ATTR void VKAPI_CALL vkGetRenderAreaGranularity(
VkDevice device,
VkRenderPass renderPass,
VkExtent2D* pGranularity)
{
assert(device);
assert(renderPass);
assert(pGranularity);
_renderpass* rp = renderPass;
//TODO what if we have multiple attachments?
uint32_t tileSizeW = 64;
uint32_t tileSizeH = 64;
if(rp->attachments[0].samples > 1)
{
tileSizeW >>= 1;
tileSizeH >>= 1;
}
if(getFormatBpp(rp->attachments[0].format) == 64)
{
tileSizeH >>= 1;
}
pGranularity->width = tileSizeW;
pGranularity->height = tileSizeH;
}