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t/sdl_test: Use helper to import images

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This commit is contained in:
Jakob Bornecrantz 2023-09-12 16:21:28 +01:00
parent 95e1c9c8dd
commit fe8c4116ec
1 changed files with 18 additions and 82 deletions
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100
src/xrt/targets/sdl_test/sdl_swapchain.c
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@ -15,97 +15,33 @@
#include <inttypes.h>
static int64_t
vk_format_to_gl(int64_t format)
{
switch (format) {
case 4 /* VK_FORMAT_R5G6B5_UNORM_PACK16 */: return 0; // GL_RGB565?
case 23 /* VK_FORMAT_R8G8B8_UNORM */: return GL_RGB8; // Should not be used, colour precision.
case 29 /* VK_FORMAT_R8G8B8_SRGB */: return GL_SRGB8;
case 30 /* VK_FORMAT_B8G8R8_UNORM */: return 0;
case 37 /* VK_FORMAT_R8G8B8A8_UNORM */: return GL_RGBA8; // Should not be used, colour precision.
case 43 /* VK_FORMAT_R8G8B8A8_SRGB */: return GL_SRGB8_ALPHA8;
case 44 /* VK_FORMAT_B8G8R8A8_UNORM */: return 0;
case 50 /* VK_FORMAT_B8G8R8A8_SRGB */: return 0;
case 64 /* VK_FORMAT_A2B10G10R10_UNORM_PACK32 */: return GL_RGB10_A2;
case 84 /* VK_FORMAT_R16G16B16_UNORM */: return GL_RGB16;
case 90 /* VK_FORMAT_R16G16B16_SFLOAT */: return GL_RGB16F;
case 91 /* VK_FORMAT_R16G16B16A16_UNORM */: return GL_RGBA16;
case 97 /* VK_FORMAT_R16G16B16A16_SFLOAT */: return GL_RGBA16F;
case 124 /* VK_FORMAT_D16_UNORM */: return GL_DEPTH_COMPONENT16;
case 125 /* VK_FORMAT_X8_D24_UNORM_PACK32 */: return 0; // GL_DEPTH_COMPONENT24?
case 126 /* VK_FORMAT_D32_SFLOAT */: return GL_DEPTH_COMPONENT32F;
case 127 /* VK_FORMAT_S8_UINT */: return 0; // GL_STENCIL_INDEX8?
case 129 /* VK_FORMAT_D24_UNORM_S8_UINT */: return GL_DEPTH24_STENCIL8;
case 130 /* VK_FORMAT_D32_SFLOAT_S8_UINT */: return GL_DEPTH32F_STENCIL8;
default: U_LOG_W("Cannot convert VK format %" PRIu64 " to GL format!", format); return 0;
}
}
static void
post_init_setup(struct sdl_swapchain *ssc, struct sdl_program *sp, const struct xrt_swapchain_create_info *info)
{
ST_DEBUG(sp, "CREATE");
// Setup fields
ssc->sp = sp;
ssc->w = (int)info->width;
ssc->h = (int)info->height;
sdl_make_current(sp);
GLuint binding_enum = 0;
GLuint tex_target = 0;
ogl_texture_target_for_swapchain_info(info, &tex_target, &binding_enum);
uint32_t image_count = ssc->base.base.base.image_count;
GLuint gl_format = vk_format_to_gl(info->format);
glCreateTextures(tex_target, image_count, ssc->textures);
CHECK_GL();
glCreateMemoryObjectsEXT(image_count, ssc->memory);
CHECK_GL();
for (uint32_t i = 0; i < image_count; i++) {
GLint dedicated = ssc->base.base.images[i].use_dedicated_allocation ? GL_TRUE : GL_FALSE;
glMemoryObjectParameterivEXT(ssc->memory[i], GL_DEDICATED_MEMORY_OBJECT_EXT, &dedicated);
CHECK_GL();
// The below function consumes the handle, need to reference it.
xrt_graphics_buffer_handle_t handle = u_graphics_buffer_ref(ssc->base.base.images[i].handle);
glImportMemoryFdEXT( //
ssc->memory[i], //
ssc->base.base.images[i].size, //
GL_HANDLE_TYPE_OPAQUE_FD_EXT, //
(GLint)handle); //
CHECK_GL();
if (info->array_size == 1) {
glTextureStorageMem2DEXT( //
ssc->textures[i], //
info->mip_count, //
gl_format, //
info->width, //
info->height, //
ssc->memory[i], //
0); //
} else {
glTextureStorageMem3DEXT( //
ssc->textures[i], //
info->mip_count, //
gl_format, //
info->width, //
info->height, //
info->array_size, //
ssc->memory[i], //
0); //
}
CHECK_GL();
}
struct ogl_import_results results = XRT_STRUCT_INIT;
bool bret = ogl_import_from_native( //
ssc->base.base.images, // native_images
ssc->base.base.base.image_count, // native_count
info, // info
&results); // results
assert(bret);
(void)bret;
sdl_make_uncurrent(sp);
// Setup fields
ssc->sp = sp;
ssc->w = (int)results.width;
ssc->h = (int)results.height;
for (uint32_t i = 0; i < results.image_count; i++) {
ssc->memory[i] = results.memories[i];
ssc->textures[i] = results.textures[i];
}
}
static void