60 lines
2.1 KiB
Diff
60 lines
2.1 KiB
Diff
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diff -rupN SDL2-2.28.5.orig/src/video/kmsdrm/SDL_kmsdrmopengles.c SDL2-2.28.5/src/video/kmsdrm/SDL_kmsdrmopengles.c
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--- SDL2-2.28.5.orig/src/video/kmsdrm/SDL_kmsdrmopengles.c 2024-01-30 16:22:00.475039122 +0000
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+++ SDL2-2.28.5/src/video/kmsdrm/SDL_kmsdrmopengles.c 2024-01-30 17:56:52.799111194 +0000
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@@ -29,11 +29,15 @@
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#include "SDL_kmsdrmopengles.h"
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#include "SDL_kmsdrmdyn.h"
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#include <errno.h>
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+#include<stdbool.h>
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#ifndef EGL_PLATFORM_GBM_MESA
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#define EGL_PLATFORM_GBM_MESA 0x31D7
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#endif
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+extern rga_info_t src_info;
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+extern rga_info_t dst_info;
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+
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/* EGL implementation of SDL OpenGL support */
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void KMSDRM_GLES_DefaultProfileConfig(_THIS, int *mask, int *major, int *minor)
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@@ -92,6 +96,7 @@ int KMSDRM_GLES_SwapWindow(_THIS, SDL_Wi
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SDL_VideoData *viddata = ((SDL_VideoData *)_this->driverdata);
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KMSDRM_FBInfo *fb_info;
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int ret = 0;
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+ struct gbm_bo* rga_buffer = NULL;
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/* Always wait for the previous issued flip before issuing a new one,
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even if you do async flips. */
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@@ -135,7 +140,30 @@ int KMSDRM_GLES_SwapWindow(_THIS, SDL_Wi
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}
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/* Get an actual usable fb for the next front buffer. */
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- fb_info = KMSDRM_FBFromBO(_this, windata->next_bo);
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+ if (dispdata->orientation == 0) {
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+ fb_info = KMSDRM_FBFromBO(_this, windata->next_bo);
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+ } else {
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+ if (src_info.fd) {
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+ close(src_info.fd);
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+ }
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+ src_info.fd = KMSDRM_gbm_bo_get_fd(windata->next_bo);
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+ dst_info.fd = viddata->rga_buffer_prime_fds[viddata->rga_buffer_index];
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+ if (c_RkRgaBlit(&src_info, &dst_info, NULL) < 0) {
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+ SDL_LogError(SDL_LOG_CATEGORY_VIDEO,
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+ "Failed to rga blit\n");
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+ }
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+
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+ rga_buffer = viddata->rga_buffers[viddata->rga_buffer_index];
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+ fb_info = KMSDRM_FBFromBO(_this, rga_buffer);
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+
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+ if (!fb_info) {
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+ SDL_LogError(SDL_LOG_CATEGORY_VIDEO, "Could not get a framebuffer");
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+ return 0;
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+ }
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+
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+ viddata->rga_buffer_index = (viddata->rga_buffer_index + 1) % RGA_BUFFERS_MAX;
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+ }
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+
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if (fb_info == NULL) {
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SDL_LogError(SDL_LOG_CATEGORY_VIDEO, "Could not get a framebuffer");
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return 0;
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