mirror/RetroArch
1
0
Fork 0
mirror of https://github.com/libretro/RetroArch synced 2025-02-01 00:32:46 +00:00
Code Issues Packages Projects Releases Wiki Activity

Merge pull request #639 from floreal/multi-gpu-egl-kms

Browse Source 
Added gpu lookup in DRM EGL context
This commit is contained in:
Twinaphex 2014-04-05 19:37:50 +02:00
commit 98efef1098
1 changed files with 25 additions and 11 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

36
gfx/context/drm_egl_ctx.c
View File

@ -21,6 +21,7 @@
#include "../gfx_context.h" #include "../gfx_context.h"
#include "../gl_common.h" #include "../gl_common.h"
#include "../gfx_common.h" #include "../gfx_common.h"
#include "../../file_path.h"
#ifdef HAVE_CONFIG_H #ifdef HAVE_CONFIG_H
#include "../../config.h" #include "../../config.h"
@ -240,21 +241,33 @@ static void gfx_ctx_get_video_size(void *data, unsigned *width, unsigned *height
static bool gfx_ctx_init(void *data) static bool gfx_ctx_init(void *data)
{ {
int i; int i;
int gpu_index = 0;
char *gpu;
if (g_inited) if (g_inited)
return false; return false;
g_drm_fd = open("/dev/dri/card0", O_RDWR); struct string_list *gpu_descriptors = dir_list_new("/dev/dri", NULL, false);
nextgpu:
if (gpu_index == gpu_descriptors->size)
{
dir_list_free(gpu_descriptors);
RARCH_ERR("[KMS/EGL]: Couldn't find a suitable DRM device.\n");
goto error;
}
gpu = list->elems[gpu_index++].data;
g_drm_fd = open(gpu, O_RDWR);
if (g_drm_fd < 0) if (g_drm_fd < 0)
{ {
RARCH_ERR("[KMS/EGL]: Couldn't open DRM device.\n"); RARCH_WARN("[KMS/EGL]: Couldn't open DRM device.\n");
goto error; goto nextgpu;
} }
g_resources = drmModeGetResources(g_drm_fd); g_resources = drmModeGetResources(g_drm_fd);
if (!g_resources) if (!g_resources)
{ {
RARCH_ERR("[KMS/EGL]: Couldn't get device resources.\n"); RARCH_WARN("[KMS/EGL]: Couldn't get device resources.\n");
goto error; goto nextgpu;
} }
for (i = 0; i < g_resources->count_connectors; i++) for (i = 0; i < g_resources->count_connectors; i++)
@ -272,8 +285,8 @@ static bool gfx_ctx_init(void *data)
if (!g_connector) if (!g_connector)
{ {
RARCH_ERR("[KMS/EGL]: Couldn't get device connector.\n"); RARCH_WARN("[KMS/EGL]: Couldn't get device connector.\n");
goto error; goto nextgpu;
} }
for (i = 0; i < g_resources->count_encoders; i++) for (i = 0; i < g_resources->count_encoders; i++)
@ -291,8 +304,8 @@ static bool gfx_ctx_init(void *data)
if (!g_encoder) if (!g_encoder)
{ {
RARCH_ERR("[KMS/EGL]: Couldn't find DRM encoder.\n"); RARCH_WARN("[KMS/EGL]: Couldn't find DRM encoder.\n");
goto error; goto nextgpu;
} }
g_drm_mode = &g_connector->modes[0]; g_drm_mode = &g_connector->modes[0];
@ -315,13 +328,14 @@ static bool gfx_ctx_init(void *data)
if (!g_gbm_surface) if (!g_gbm_surface)
{ {
RARCH_ERR("[KMS/EGL]: Couldn't create GBM surface.\n"); RARCH_WARN("[KMS/EGL]: Couldn't create GBM surface.\n");
goto error; goto nextgpu;
} }
return true; return true;
error: error:
dir_list_free(gpu_descriptors);
gfx_ctx_destroy(data); gfx_ctx_destroy(data);
return false; return false;
} }