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st/oxr: Clean up GL/GLES image enumeration a bit for easier maintenance

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This commit is contained in:
Ryan Pavlik 2020-07-16 17:23:36 -05:00
parent 852c9b589d
commit 4c5b38c836
1 changed files with 52 additions and 28 deletions

80
src/xrt/state_trackers/oxr/oxr_swapchain_gl.c
View file

@ -18,7 +18,8 @@
#include "oxr_logger.h"
#ifdef XR_USE_GRAPHICS_API_OPENGL
#if defined(XR_USE_GRAPHICS_API_OPENGL) || \
defined(XR_USE_GRAPHICS_API_OPENGL_ES)
static XrResult
oxr_swapchain_gl_destroy(struct oxr_logger *log, struct oxr_swapchain *sc)
@ -43,45 +44,69 @@ oxr_swapchain_gl_destroy(struct oxr_logger *log, struct oxr_swapchain *sc)
return XR_SUCCESS;
}
#if defined(XR_USE_GRAPHICS_API_OPENGL)
static XrResult
oxr_swapchain_gl_enumerate_images_gl(struct oxr_logger *log,
struct oxr_swapchain *sc,
uint32_t count,
XrSwapchainImageOpenGLKHR *images)
{
struct xrt_swapchain_gl *xsc = (struct xrt_swapchain_gl *)sc->swapchain;
for (uint32_t i = 0; i < count; i++) {
if (images[i].type != images[0].type) {
return oxr_error(log, XR_ERROR_VALIDATION_FAILURE,
"Images array contains mixed types");
}
images[i].image = xsc->images[i];
}
return oxr_session_success_result(sc->sess);
}
#endif // XR_USE_GRAPHICS_API_OPENGL
#if defined(XR_USE_GRAPHICS_API_OPENGL_ES)
static XrResult
oxr_swapchain_gl_enumerate_images_gles(struct oxr_logger *log,
struct oxr_swapchain *sc,
uint32_t count,
XrSwapchainImageOpenGLESKHR *images)
{
struct xrt_swapchain_gl *xsc = (struct xrt_swapchain_gl *)sc->swapchain;
for (uint32_t i = 0; i < count; i++) {
if (images[i].type != images[0].type) {
return oxr_error(log, XR_ERROR_VALIDATION_FAILURE,
"Images array contains mixed types");
}
images[i].image = xsc->images[i];
}
return oxr_session_success_result(sc->sess);
}
#endif // XR_USE_GRAPHICS_API_OPENGL_ES
static XrResult
oxr_swapchain_gl_enumerate_images(struct oxr_logger *log,
struct oxr_swapchain *sc,
uint32_t count,
XrSwapchainImageBaseHeader *images)
{
struct xrt_swapchain_gl *xsc = (struct xrt_swapchain_gl *)sc->swapchain;
XrSwapchainImageOpenGLKHR *gl_imgs = NULL;
XrSwapchainImageOpenGLESKHR *gles_imgs = NULL;
assert(count > 0);
switch (images[0].type) {
#if defined(XR_USE_GRAPHICS_API_OPENGL)
case XR_TYPE_SWAPCHAIN_IMAGE_OPENGL_KHR:
gl_imgs = (XrSwapchainImageOpenGLKHR *)images;
break;
return oxr_swapchain_gl_enumerate_images_gl(
log, sc, count, (XrSwapchainImageOpenGLKHR *)images);
#endif // XR_USE_GRAPHICS_API_OPENGL
#if defined(XR_USE_GRAPHICS_API_OPENGL_ES)
case XR_TYPE_SWAPCHAIN_IMAGE_OPENGL_ES_KHR:
gles_imgs = (XrSwapchainImageOpenGLESKHR *)images;
break;
return oxr_swapchain_gl_enumerate_images_gles(
log, sc, count, (XrSwapchainImageOpenGLESKHR *)images);
#endif // XR_USE_GRAPHICS_API_OPENGL_ES
default:
return oxr_error(log, XR_ERROR_VALIDATION_FAILURE,
"Unsupported XrSwapchainImageBaseHeader type");
}
for (uint32_t i = 0; i < count; i++) {
if ((gl_imgs != NULL && gl_imgs[i].type != images[0].type) ||
(gles_imgs != NULL &&
gles_imgs[i].type != images[0].type)) {
return oxr_error(log, XR_ERROR_VALIDATION_FAILURE,
"Images array contains mixed types");
}
if (gl_imgs != NULL) {
gl_imgs[i].image = xsc->images[i];
}
if (gles_imgs != NULL) {
gles_imgs[i].image = xsc->images[i];
}
}
return oxr_session_success_result(sc->sess);
}
XrResult
@ -105,5 +130,4 @@ oxr_swapchain_gl_create(struct oxr_logger *log,
return XR_SUCCESS;
}
#endif // XR_USE_GRAPHICS_API_OPENGL
#endif // XR_USE_GRAPHICS_API_OPENGL || XR_USE_GRAPHICS_API_OPENGL_ES