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(VC/Raspberry) Blind coding - added shared context for VC EGL

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context driver
This commit is contained in:
twinaphex 2014-06-25 22:59:07 +02:00
parent c258c25441
commit 0b5548bc1b
1 changed files with 26 additions and 0 deletions
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26
gfx/context/vc_egl_ctx.c
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@ -37,6 +37,8 @@
#include <VG/openvg.h>
#include <bcm_host.h>
static bool g_use_hw_ctx;
static EGLContext g_egl_hw_ctx;
static EGLContext g_egl_ctx;
static EGLSurface g_egl_surf;
static EGLDisplay g_egl_dpy;
@ -186,6 +188,16 @@ static bool gfx_ctx_init(void *data)
if (!g_egl_ctx)
goto error;
if (g_use_hw_ctx)
{
g_egl_hw_ctx = eglCreateContext(g_egl_dpy, g_config, g_egl_ctx,
context_attributes);
RARCH_LOG("[VC/EGL]: Created shared context: %p.\n", (void*)g_egl_hw_ctx);
if (g_egl_hw_ctx == EGL_NO_CONTEXT)
goto error;
}
// create an EGL window surface
if (graphics_get_display_size(0 /* LCD */, &g_fb_width, &g_fb_height) < 0)
goto error;
@ -302,6 +314,9 @@ static void gfx_ctx_destroy(void *data)
eglDestroyContext(g_egl_dpy, g_egl_ctx);
}
if (g_egl_hw_ctx)
eglDestroyContext(g_egl_dpy, g_egl_hw_ctx);
if (g_eglimage_ctx)
{
eglBindAPI(EGL_OPENVG_API);
@ -329,6 +344,7 @@ static void gfx_ctx_destroy(void *data)
}
g_egl_ctx = NULL;
g_egl_hw_ctx = NULL;
g_eglimage_ctx = NULL;
g_egl_surf = NULL;
g_pbuff_surf = NULL;
@ -474,6 +490,15 @@ static bool gfx_ctx_write_egl_image(void *data, const void *frame, unsigned widt
return ret;
}
static void vc_gfx_ctx_bind_hw_render(void *data, bool enable)
{
(void)data;
g_use_hw_ctx = enable;
if (g_egl_dpy && g_egl_surf)
eglMakeCurrent(g_egl_dpy, g_egl_surf, g_egl_surf, enable ? g_egl_hw_ctx : g_egl_ctx);
}
const gfx_ctx_driver_t gfx_ctx_videocore = {
gfx_ctx_init,
gfx_ctx_destroy,
@ -493,4 +518,5 @@ const gfx_ctx_driver_t gfx_ctx_videocore = {
gfx_ctx_write_egl_image,
NULL,
"videocore",
vc_gfx_ctx_bind_hw_render,
};