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Code Issues Releases Wiki Activity

started adding support for present modes

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This commit is contained in:
yours3lf 2020-05-31 15:00:45 +01:00
parent 4290dcd39d
commit 53db3a60d8
3 changed files with 40 additions and 18 deletions
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34
driver/modeset.c
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@ -253,6 +253,23 @@ void modeset_destroy_fb(int fd, _image* buf)
drmModeRmFB(fd, buf->fb);
}
typedef struct vsyncData
{
_image* i;
modeset_display_surface* s;
} vsyncData;
static void modeset_page_flip_event(int fd, unsigned int frame,
unsigned int sec, unsigned int usec,
void *data)
{
if(data)
{
vsyncData* d = data;
//TODO image is now available for rendering
}
}
void modeset_present(int fd, _image *buf, modeset_display_surface* surface)
{
if(!surface->savedState)
@ -277,15 +294,26 @@ void modeset_present(int fd, _image *buf, modeset_display_surface* surface)
int ret = drmModeSetCrtc(fd, surface->crtc->crtc_id, buf->fb, 0, 0, &surface->connector->connector_id, 1, &surface->connector->modes[surface->modeID]);
if(ret)
{
fprintf(stderr, "cannot flip CRTC for connector %u (%d): %m\n",
fprintf(stderr, "cannot set CRTC for connector %u: %m\n",
surface->connector->connector_id, errno);
}
saved_state_guard = 0;
}
//TODO add vsync support eventually
drmModePageFlip(fd, surface->crtc->crtc_id, buf->fb, 0, 0);
//TODO use DRM_MODE_PAGE_FLIP_EVENT to catch when an image can be used again (eg. for acquireimagekhr)
if(buf->presentMode == VK_PRESENT_MODE_IMMEDIATE_KHR)
{
drmModePageFlip(fd, surface->crtc->crtc_id, buf->fb, DRM_MODE_PAGE_FLIP_ASYNC, 0);
}
else if(buf->presentMode == VK_PRESENT_MODE_FIFO_KHR)
{
vsyncData d;
d.i = buf;
d.s = surface;
drmModePageFlip(fd, surface->crtc->crtc_id, buf->fb, DRM_MODE_PAGE_FLIP_EVENT, 0);
}
//modeset_debug_print(fd);
}

6
driver/vkCaps.h
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@ -581,10 +581,8 @@ static VkPerformanceCounterDescriptionKHR performanceCounterDescriptions[] =
static VkPresentModeKHR supportedPresentModes[] =
{
//VK_PRESENT_MODE_IMMEDIATE_KHR,
//VK_PRESENT_MODE_MAILBOX_KHR,
VK_PRESENT_MODE_FIFO_KHR,
//VK_PRESENT_MODE_FIFO_RELAXED_KHR
VK_PRESENT_MODE_IMMEDIATE_KHR,
VK_PRESENT_MODE_FIFO_KHR
};
#define numSupportedPresentModes (sizeof(supportedPresentModes)/sizeof(VkPresentModeKHR))

18
driver/wsi.c
View File

@ -184,14 +184,14 @@ VKAPI_ATTR VkResult VKAPI_CALL RPIFUNC(vkGetPhysicalDeviceSurfaceCapabilitiesKHR
pSurfaceCapabilities->maxImageCount = 2; //TODO max 2 for double buffering for now...
pSurfaceCapabilities->currentExtent.width = width;
pSurfaceCapabilities->currentExtent.height = height;
pSurfaceCapabilities->minImageExtent.width = width; //TODO
pSurfaceCapabilities->minImageExtent.height = height; //TODO
pSurfaceCapabilities->maxImageExtent.width = width; //TODO
pSurfaceCapabilities->maxImageExtent.height = height; //TODO
pSurfaceCapabilities->minImageExtent.width = width;
pSurfaceCapabilities->minImageExtent.height = height;
pSurfaceCapabilities->maxImageExtent.width = width;
pSurfaceCapabilities->maxImageExtent.height = height;
pSurfaceCapabilities->maxImageArrayLayers = 1;
pSurfaceCapabilities->supportedTransforms = VK_SURFACE_TRANSFORM_IDENTITY_BIT_KHR; //TODO no rotation for now
pSurfaceCapabilities->currentTransform = VK_SURFACE_TRANSFORM_IDENTITY_BIT_KHR; //TODO get this from dev
pSurfaceCapabilities->supportedCompositeAlpha = VK_COMPOSITE_ALPHA_OPAQUE_BIT_KHR; //TODO no alpha compositing for now
pSurfaceCapabilities->supportedTransforms = VK_SURFACE_TRANSFORM_IDENTITY_BIT_KHR;
pSurfaceCapabilities->currentTransform = VK_SURFACE_TRANSFORM_IDENTITY_BIT_KHR;
pSurfaceCapabilities->supportedCompositeAlpha = VK_COMPOSITE_ALPHA_OPAQUE_BIT_KHR;
pSurfaceCapabilities->supportedUsageFlags =
VK_IMAGE_USAGE_COLOR_ATTACHMENT_BIT | //well we want to draw on the screen right
VK_IMAGE_USAGE_TRANSFER_DST_BIT | //for clears
@ -286,7 +286,6 @@ VKAPI_ATTR VkResult VKAPI_CALL RPIFUNC(vkGetPhysicalDeviceSurfacePresentModesKHR
for(int c = 0; c < elementsWritten; ++c)
{
//TODO
pPresentModes[c] = supportedPresentModes[c];
}
@ -327,7 +326,6 @@ VKAPI_ATTR VkResult VKAPI_CALL RPIFUNC(vkCreateSwapchainKHR)(
_swapchain* s = *pSwapchain;
//TODO flags, layers, queue sharing, pretransform, composite alpha..., clipped, oldswapchain
//TODO present mode
s->images = ALLOCATE(sizeof(_image) * pCreateInfo->minImageCount, 1, VK_SYSTEM_ALLOCATION_SCOPE_OBJECT);
if(!s->images)
@ -515,8 +513,6 @@ VKAPI_ATTR VkResult VKAPI_CALL RPIFUNC(vkQueuePresentKHR)(
PROFILEEND(&frameProfile);
}
//TODO vsync flip modes etc.
assert(queue);
assert(pPresentInfo);