crispAudio
/
meta-raspberrypi
zrcadlo https://github.com/agherzan/meta-raspberrypi.git


			
				
					
						
						
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							From 8a734f44beea9b10548ba696eaea1f5a76148fd5 Mon Sep 17 00:00:00 2001
From: Dom Cobley <dc4@broadcom.com>
Date: Tue, 9 Jul 2013 09:26:26 -0400
Subject: [PATCH] Allow applications to set next resource handle

This patch adds provisions in userland to
let apps callers set the next rendereing dispmanx resource.
It's useful for implementing, say, a buffer carousel.
---
Upstream-Status: Pending

 interface/khronos/common/khrn_client_rpc.h |  2 ++
 interface/khronos/common/khrn_int_ids.h    |  2 ++
 interface/khronos/egl/egl_client.c         | 30 +++++++++++++++++++---
 interface/khronos/egl/egl_client_surface.c | 24 ++++++++++++++++-
 interface/khronos/egl/egl_client_surface.h |  3 ++-
 interface/khronos/egl/egl_int_impl.h       |  5 ++--
 6 files changed, 59 insertions(+), 7 deletions(-)

diff --git a/interface/khronos/common/khrn_client_rpc.h b/interface/khronos/common/khrn_client_rpc.h
index dc4351d..10ea060 100644
--- a/interface/khronos/common/khrn_client_rpc.h
+++ b/interface/khronos/common/khrn_client_rpc.h
@@ -685,6 +685,7 @@ static INLINE void rpc_call12_out_ctrl(CLIENT_THREAD_STATE_T *thread,uint32_t id
 static INLINE void rpc_call13_out_ctrl(CLIENT_THREAD_STATE_T *thread,uint32_t id, uint32_t p0, uint32_t p1, uint32_t p2, uint32_t p3, uint32_t p4, uint32_t p5, uint32_t p6, uint32_t p7, uint32_t p8, uint32_t p9, uint32_t p10, uint32_t p11, void *out)               { rpc_begin(thread); RPC_CALL(thread, id, p0, p1, p2, p3, p4, p5, p6, p7, p8, p9, p10, p11);      rpc_recv(thread, out, NULL, (RPC_RECV_FLAG_T)(RPC_RECV_FLAG_CTRL | RPC_RECV_FLAG_LEN)); rpc_end(thread); }
 static INLINE void rpc_call14_out_ctrl(CLIENT_THREAD_STATE_T *thread,uint32_t id, uint32_t p0, uint32_t p1, uint32_t p2, uint32_t p3, uint32_t p4, uint32_t p5, uint32_t p6, uint32_t p7, uint32_t p8, uint32_t p9, uint32_t p10, uint32_t p11, uint32_t p12, void *out) { rpc_begin(thread); RPC_CALL(thread, id, p0, p1, p2, p3, p4, p5, p6, p7, p8, p9, p10, p11, p12); rpc_recv(thread, out, NULL, (RPC_RECV_FLAG_T)(RPC_RECV_FLAG_CTRL | RPC_RECV_FLAG_LEN)); rpc_end(thread); }
 static INLINE void rpc_call15_out_ctrl(CLIENT_THREAD_STATE_T *thread,uint32_t id, uint32_t p0, uint32_t p1, uint32_t p2, uint32_t p3, uint32_t p4, uint32_t p5, uint32_t p6, uint32_t p7, uint32_t p8, uint32_t p9, uint32_t p10, uint32_t p11, uint32_t p12, uint32_t p13, void *out) { rpc_begin(thread); RPC_CALL(thread, id, p0, p1, p2, p3, p4, p5, p6, p7, p8, p9, p10, p11, p12, p13); rpc_recv(thread, out, NULL, (RPC_RECV_FLAG_T)(RPC_RECV_FLAG_CTRL | RPC_RECV_FLAG_LEN)); rpc_end(thread); }
+static INLINE void rpc_call16_out_ctrl(CLIENT_THREAD_STATE_T *thread,uint32_t id, uint32_t p0, uint32_t p1, uint32_t p2, uint32_t p3, uint32_t p4, uint32_t p5, uint32_t p6, uint32_t p7, uint32_t p8, uint32_t p9, uint32_t p10, uint32_t p11, uint32_t p12, uint32_t p13, uint32_t p14, void *out) { rpc_begin(thread); RPC_CALL(thread, id, p0, p1, p2, p3, p4, p5, p6, p7, p8, p9, p10, p11, p12, p13, p14); rpc_recv(thread, out, NULL, (RPC_RECV_FLAG_T)(RPC_RECV_FLAG_CTRL | RPC_RECV_FLAG_LEN)); rpc_end(thread); }
 #endif
 
 #define RPC_CALL1_OUT_CTRL(fn, thread, id, out)                                               rpc_call1_out_ctrl(thread, id, out)
@@ -702,6 +703,7 @@ static INLINE void rpc_call15_out_ctrl(CLIENT_THREAD_STATE_T *thread,uint32_t id
 #define RPC_CALL13_OUT_CTRL(fn, thread, id, p0, p1, p2, p3, p4, p5, p6, p7, p8, p9, p10, p11, out)      rpc_call13_out_ctrl(thread, id, p0, p1, p2, p3, p4, p5, p6, p7, p8, p9, p10, p11, out)
 #define RPC_CALL14_OUT_CTRL(fn, thread, id, p0, p1, p2, p3, p4, p5, p6, p7, p8, p9, p10, p11, p12, out) rpc_call14_out_ctrl(thread, id, p0, p1, p2, p3, p4, p5, p6, p7, p8, p9, p10, p11, p12, out)
 #define RPC_CALL15_OUT_CTRL(fn, thread, id, p0, p1, p2, p3, p4, p5, p6, p7, p8, p9, p10, p11, p12, p13, out) rpc_call15_out_ctrl(thread, id, p0, p1, p2, p3, p4, p5, p6, p7, p8, p9, p10, p11, p12, p13, out)
+#define RPC_CALL16_OUT_CTRL(fn, thread, id, p0, p1, p2, p3, p4, p5, p6, p7, p8, p9, p10, p11, p12, p13, p14, out) rpc_call16_out_ctrl(thread, id, p0, p1, p2, p3, p4, p5, p6, p7, p8, p9, p10, p11, p12, p13, p14, out)
 
 # if !defined(__SYMBIAN32__)  //use functions defined in khrpc.cpp
 static INLINE uint32_t rpc_call1_out_ctrl_res(CLIENT_THREAD_STATE_T *thread,uint32_t id, void *out)                                                                                                                       { uint32_t res; rpc_begin(thread); RPC_CALL(thread, id);                                     res = rpc_recv(thread, out, NULL, (RPC_RECV_FLAG_T)(RPC_RECV_FLAG_RES | RPC_RECV_FLAG_CTRL | RPC_RECV_FLAG_LEN)); rpc_end(thread); return res; }
diff --git a/interface/khronos/common/khrn_int_ids.h b/interface/khronos/common/khrn_int_ids.h
index 8378f4a..ec961e0 100644
--- a/interface/khronos/common/khrn_int_ids.h
+++ b/interface/khronos/common/khrn_int_ids.h
@@ -367,6 +367,7 @@ SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */
 
 #define EGLINTCREATESURFACE_ID            0x4000
+#define EGLINTCREATESURFACE_ID_V2         0x4100
 #define EGLINTCREATEGLES11_ID             0x4001
 #define EGLINTCREATEGLES20_ID             0x4002
 #define EGLINTCREATEVG_ID                 0x4003
@@ -377,6 +378,7 @@ SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 #define EGLINTMAKECURRENT_ID              0x4008
 #define EGLINTFLUSHANDWAIT_ID             0x4009
 #define EGLINTSWAPBUFFERS_ID              0x400a
+#define EGLINTSWAPBUFFERS_ID_V2           0x410a
 #define EGLINTSELECTMIPMAP_ID             0x400b
 #define EGLINTFLUSH_ID                    0x400c
 #define EGLINTGETCOLORDATA_ID             0x400d
diff --git a/interface/khronos/egl/egl_client.c b/interface/khronos/egl/egl_client.c
index 9d617c8..b8bb374 100644
--- a/interface/khronos/egl/egl_client.c
+++ b/interface/khronos/egl/egl_client.c
@@ -162,6 +162,17 @@ static void egl_current_release(CLIENT_PROCESS_STATE_T *process, EGL_CURRENT_T *
 void egl_gl_flush_callback(bool wait);
 void egl_vg_flush_callback(bool wait);
 
+#include "interface/vmcs_host/vc_dispmanx_types.h"
+/**HACKHACK - give us the ability to inject a DispmanX 
+ * resource handle into the CreateWindowSurface and 
+ * SwapBuffers calls */ 
+static DISPMANX_RESOURCE_HANDLE_T next_resource_handle;
+
+EGLAPI EGLBoolean EGLAPIENTRY eglSetNextResourceHandle(DISPMANX_RESOURCE_HANDLE_T handle)
+{
+   next_resource_handle = handle;
+}
+
 /*
 TODO: do an RPC call to make sure the Khronos vll is loaded (and that it stays loaded until eglTerminate)
 Also affects global image (and possibly others?)
@@ -644,7 +655,8 @@ EGLAPI EGLSurface EGLAPIENTRY eglCreateWindowSurface(EGLDisplay dpy, EGLConfig c
                                 false,
                                 EGL_NO_TEXTURE,
                                 EGL_NO_TEXTURE,
-                                0, 0);
+                                0, 0,
+                                next_resource_handle);
 
                if (surface) {
                   if (khrn_pointer_map_insert(&process->surfaces, process->next_surface, surface)) {
@@ -889,7 +901,7 @@ EGLAPI EGLSurface EGLAPIENTRY eglCreatePbufferSurface(EGLDisplay dpy, EGLConfig
                              mipmap_texture,
                              texture_format,
                              texture_target,
-                             0, 0);
+                             0, 0, 0);
 
             if (surface) {
                if (khrn_pointer_map_insert(&process->surfaces, process->next_surface, surface)) {
@@ -1031,7 +1043,7 @@ EGLAPI EGLSurface EGLAPIENTRY eglCreatePixmapSurface(EGLDisplay dpy, EGLConfig c
                                    false,
                                    EGL_NO_TEXTURE,
                                    EGL_NO_TEXTURE,
-                                   pixmap, ((server_handle[0] == 0) && (server_handle[1] == (uint32_t)(-1))) ? NULL : server_handle);
+                                   pixmap, ((server_handle[0] == 0) && (server_handle[1] == (uint32_t)(-1))) ? NULL : server_handle, 0);
 
                      if (surface) {
                         if (khrn_pointer_map_insert(&process->surfaces, process->next_surface, surface)) {
@@ -2303,6 +2315,18 @@ EGLAPI EGLBoolean EGLAPIENTRY eglSwapBuffers(EGLDisplay dpy, EGLSurface surf)
 
                vcos_log_trace("eglSwapBuffers server call");
 
+               if (next_resource_handle)
+               RPC_CALL7(eglIntSwapBuffers_impl,
+                     thread,
+                     EGLINTSWAPBUFFERS_ID_V2,
+                     RPC_UINT(surface->serverbuffer),
+                     RPC_UINT(surface->width),
+                     RPC_UINT(surface->height),
+                     RPC_UINT(surface->internal_handle),
+                     RPC_UINT(surface->swap_behavior == EGL_BUFFER_PRESERVED ? 1 : 0),
+                     RPC_UINT(khrn_platform_get_window_position(surface->win)),
+                     RPC_INT(next_resource_handle));
+               else
                RPC_CALL6(eglIntSwapBuffers_impl,
                      thread,
                      EGLINTSWAPBUFFERS_ID,
diff --git a/interface/khronos/egl/egl_client_surface.c b/interface/khronos/egl/egl_client_surface.c
index 6846dfa..128325e 100644
--- a/interface/khronos/egl/egl_client_surface.c
+++ b/interface/khronos/egl/egl_client_surface.c
@@ -314,7 +314,8 @@ EGL_SURFACE_T *egl_surface_create(
    EGLenum texture_format,
    EGLenum texture_target,
    EGLNativePixmapType pixmap,
-   const uint32_t *pixmap_server_handle)
+   const uint32_t *pixmap_server_handle,
+   DISPMANX_RESOURCE_HANDLE_T next_resource_handle)
 {
    KHRN_IMAGE_FORMAT_T color;
    KHRN_IMAGE_FORMAT_T depth;
@@ -473,6 +474,27 @@ EGL_SURFACE_T *egl_surface_create(
 #endif
          uint32_t results[3];
 
+         if (next_resource_handle)
+         RPC_CALL16_OUT_CTRL(eglIntCreateSurface_impl,
+                             thread,
+                             EGLINTCREATESURFACE_ID_V2,
+                             RPC_UINT(serverwin),
+                             RPC_UINT(buffers),
+                             RPC_UINT(width),
+                             RPC_UINT(height),
+                             RPC_UINT(color),
+                             RPC_UINT(depth),
+                             RPC_UINT(mask),
+                             RPC_UINT(multi),
+                             RPC_UINT(largest_pbuffer),
+                             RPC_UINT(mipmap_texture),
+                             RPC_UINT(config_depth_bits),
+                             RPC_UINT(config_stencil_bits),
+                             RPC_UINT(sem_name),
+                             RPC_UINT(type),
+                             RPC_INT(next_resource_handle),
+                             results);
+         else
          RPC_CALL15_OUT_CTRL(eglIntCreateSurface_impl,
                              thread,
                              EGLINTCREATESURFACE_ID,
diff --git a/interface/khronos/egl/egl_client_surface.h b/interface/khronos/egl/egl_client_surface.h
index c99d44c..b5bf70a 100644
--- a/interface/khronos/egl/egl_client_surface.h
+++ b/interface/khronos/egl/egl_client_surface.h
@@ -322,7 +322,8 @@ extern EGL_SURFACE_T *egl_surface_create(
    EGLenum texture_format,
    EGLenum texture_target,
    EGLNativePixmapType pixmap,
-   const uint32_t *pixmap_server_handle);
+   const uint32_t *pixmap_server_handle,
+   DISPMANX_RESOURCE_HANDLE_T next_resource_handle);
 extern EGL_SURFACE_T *egl_surface_from_vg_image(
    VGImage vg_handle,
    EGLSurface name,
diff --git a/interface/khronos/egl/egl_int_impl.h b/interface/khronos/egl/egl_int_impl.h
index 8a5734c..51b3580 100644
--- a/interface/khronos/egl/egl_int_impl.h
+++ b/interface/khronos/egl/egl_int_impl.h
@@ -56,7 +56,8 @@ FN(int, eglIntCreateSurface_impl, (
    uint32_t config_stencil_bits,
    uint32_t sem,
    uint32_t type,
-   uint32_t *results))
+   uint32_t *results,
+   DISPMANX_RESOURCE_HANDLE_T next_resource_handle))
 
 FN(int, eglIntCreatePbufferFromVGImage_impl, (
    VGImage vg_handle,
@@ -110,7 +111,7 @@ FN(void, eglIntMakeCurrent_impl, (uint32_t pid_0, uint32_t pid_1, uint32_t glver
 FN(int, eglIntFlushAndWait_impl, (uint32_t flushgl, uint32_t flushvg))
 FN(void, eglIntFlush_impl, (uint32_t flushgl, uint32_t flushvg))
 
-FN(void, eglIntSwapBuffers_impl, (EGL_SURFACE_ID_T s, uint32_t width, uint32_t height, uint32_t handle, uint32_t preserve, uint32_t position))
+FN(void, eglIntSwapBuffers_impl, (EGL_SURFACE_ID_T s, uint32_t width, uint32_t height, uint32_t handle, uint32_t preserve, uint32_t position, DISPMANX_RESOURCE_HANDLE_T new_back_buffer))
 FN(void, eglIntSelectMipmap_impl, (EGL_SURFACE_ID_T s, int level))
 
 FN(void, eglIntGetColorData_impl, (EGL_SURFACE_ID_T s, KHRN_IMAGE_FORMAT_T format, uint32_t width, uint32_t height, int32_t stride, uint32_t y_offset, void *data))