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gerrit.openbmc.org / stefanberger / openbmc / 1a4b7ee28bf7413af6513fb45ad0d0736048f866 / . / meta-raspberrypi / recipes-graphics / userland / files / 0001-Allow-applications-to-set-next-resource-handle.patch
blob: d6b2abb21bda1f8a944142bb1acaa2ca16332ab4 [file] [log] [blame]
Brad Bishop1a4b7ee2018-12-16 17:11:34 -0800[diff] [blame^]1From 08d56c1174e27573ae8df2a7b9e6632afd0bfe86 Mon Sep 17 00:00:00 2001
2From: Dom Cobley <dc4@broadcom.com>
3Date: Tue, 9 Jul 2013 09:26:26 -0400
4Subject: [PATCH 01/18] Allow applications to set next resource handle
5
6This patch adds provisions in userland to
7let apps callers set the next rendereing dispmanx resource.
8It's useful for implementing, say, a buffer carousel.
9---
10 interface/khronos/common/khrn_client_rpc.h | 2 ++
11 interface/khronos/common/khrn_int_ids.h | 2 ++
12 interface/khronos/egl/egl_client.c | 30 +++++++++++++++++++---
13 interface/khronos/egl/egl_client_surface.c | 24 ++++++++++++++++-
14 interface/khronos/egl/egl_client_surface.h | 3 ++-
15 interface/khronos/egl/egl_int_impl.h | 5 ++--
16 6 files changed, 59 insertions(+), 7 deletions(-)
17
18diff --git a/interface/khronos/common/khrn_client_rpc.h b/interface/khronos/common/khrn_client_rpc.h
19index dc4351d..10ea060 100644
20--- a/interface/khronos/common/khrn_client_rpc.h
21+++ b/interface/khronos/common/khrn_client_rpc.h
22@@ -685,6 +685,7 @@ static INLINE void rpc_call12_out_ctrl(CLIENT_THREAD_STATE_T *thread,uint32_t id
23 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); }
24 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); }
25 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); }
26+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); }
27 #endif
28
29 #define RPC_CALL1_OUT_CTRL(fn, thread, id, out) rpc_call1_out_ctrl(thread, id, out)
30@@ -702,6 +703,7 @@ static INLINE void rpc_call15_out_ctrl(CLIENT_THREAD_STATE_T *thread,uint32_t id
31 #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)
32 #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)
33 #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)
34+#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)
35
36 # if !defined(__SYMBIAN32__) //use functions defined in khrpc.cpp
37 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; }
38diff --git a/interface/khronos/common/khrn_int_ids.h b/interface/khronos/common/khrn_int_ids.h
39index 8378f4a..ec961e0 100644
40--- a/interface/khronos/common/khrn_int_ids.h
41+++ b/interface/khronos/common/khrn_int_ids.h
42@@ -367,6 +367,7 @@ SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
43 */
44
45 #define EGLINTCREATESURFACE_ID 0x4000
46+#define EGLINTCREATESURFACE_ID_V2 0x4100
47 #define EGLINTCREATEGLES11_ID 0x4001
48 #define EGLINTCREATEGLES20_ID 0x4002
49 #define EGLINTCREATEVG_ID 0x4003
50@@ -377,6 +378,7 @@ SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
51 #define EGLINTMAKECURRENT_ID 0x4008
52 #define EGLINTFLUSHANDWAIT_ID 0x4009
53 #define EGLINTSWAPBUFFERS_ID 0x400a
54+#define EGLINTSWAPBUFFERS_ID_V2 0x410a
55 #define EGLINTSELECTMIPMAP_ID 0x400b
56 #define EGLINTFLUSH_ID 0x400c
57 #define EGLINTGETCOLORDATA_ID 0x400d
58diff --git a/interface/khronos/egl/egl_client.c b/interface/khronos/egl/egl_client.c
59index 9d617c8..b8bb374 100644
60--- a/interface/khronos/egl/egl_client.c
61+++ b/interface/khronos/egl/egl_client.c
62@@ -162,6 +162,17 @@ static void egl_current_release(CLIENT_PROCESS_STATE_T *process, EGL_CURRENT_T *
63 void egl_gl_flush_callback(bool wait);
64 void egl_vg_flush_callback(bool wait);
65
66+#include "interface/vmcs_host/vc_dispmanx_types.h"
67+/**HACKHACK - give us the ability to inject a DispmanX
68+ * resource handle into the CreateWindowSurface and
69+ * SwapBuffers calls */
70+static DISPMANX_RESOURCE_HANDLE_T next_resource_handle;
71+
72+EGLAPI EGLBoolean EGLAPIENTRY eglSetNextResourceHandle(DISPMANX_RESOURCE_HANDLE_T handle)
73+{
74+ next_resource_handle = handle;
75+}
76+
77 /*
78 TODO: do an RPC call to make sure the Khronos vll is loaded (and that it stays loaded until eglTerminate)
79 Also affects global image (and possibly others?)
80@@ -644,7 +655,8 @@ EGLAPI EGLSurface EGLAPIENTRY eglCreateWindowSurface(EGLDisplay dpy, EGLConfig c
81 false,
82 EGL_NO_TEXTURE,
83 EGL_NO_TEXTURE,
84- 0, 0);
85+ 0, 0,
86+ next_resource_handle);
87
88 if (surface) {
89 if (khrn_pointer_map_insert(&process->surfaces, process->next_surface, surface)) {
90@@ -889,7 +901,7 @@ EGLAPI EGLSurface EGLAPIENTRY eglCreatePbufferSurface(EGLDisplay dpy, EGLConfig
91 mipmap_texture,
92 texture_format,
93 texture_target,
94- 0, 0);
95+ 0, 0, 0);
96
97 if (surface) {
98 if (khrn_pointer_map_insert(&process->surfaces, process->next_surface, surface)) {
99@@ -1031,7 +1043,7 @@ EGLAPI EGLSurface EGLAPIENTRY eglCreatePixmapSurface(EGLDisplay dpy, EGLConfig c
100 false,
101 EGL_NO_TEXTURE,
102 EGL_NO_TEXTURE,
103- pixmap, ((server_handle[0] == 0) && (server_handle[1] == (uint32_t)(-1))) ? NULL : server_handle);
104+ pixmap, ((server_handle[0] == 0) && (server_handle[1] == (uint32_t)(-1))) ? NULL : server_handle, 0);
105
106 if (surface) {
107 if (khrn_pointer_map_insert(&process->surfaces, process->next_surface, surface)) {
108@@ -2303,6 +2315,18 @@ EGLAPI EGLBoolean EGLAPIENTRY eglSwapBuffers(EGLDisplay dpy, EGLSurface surf)
109
110 vcos_log_trace("eglSwapBuffers server call");
111
112+ if (next_resource_handle)
113+ RPC_CALL7(eglIntSwapBuffers_impl,
114+ thread,
115+ EGLINTSWAPBUFFERS_ID_V2,
116+ RPC_UINT(surface->serverbuffer),
117+ RPC_UINT(surface->width),
118+ RPC_UINT(surface->height),
119+ RPC_UINT(surface->internal_handle),
120+ RPC_UINT(surface->swap_behavior == EGL_BUFFER_PRESERVED ? 1 : 0),
121+ RPC_UINT(khrn_platform_get_window_position(surface->win)),
122+ RPC_INT(next_resource_handle));
123+ else
124 RPC_CALL6(eglIntSwapBuffers_impl,
125 thread,
126 EGLINTSWAPBUFFERS_ID,
127diff --git a/interface/khronos/egl/egl_client_surface.c b/interface/khronos/egl/egl_client_surface.c
128index 6846dfa..128325e 100644
129--- a/interface/khronos/egl/egl_client_surface.c
130+++ b/interface/khronos/egl/egl_client_surface.c
131@@ -314,7 +314,8 @@ EGL_SURFACE_T *egl_surface_create(
132 EGLenum texture_format,
133 EGLenum texture_target,
134 EGLNativePixmapType pixmap,
135- const uint32_t *pixmap_server_handle)
136+ const uint32_t *pixmap_server_handle,
137+ DISPMANX_RESOURCE_HANDLE_T next_resource_handle)
138 {
139 KHRN_IMAGE_FORMAT_T color;
140 KHRN_IMAGE_FORMAT_T depth;
141@@ -473,6 +474,27 @@ EGL_SURFACE_T *egl_surface_create(
142 #endif
143 uint32_t results[3];
144
145+ if (next_resource_handle)
146+ RPC_CALL16_OUT_CTRL(eglIntCreateSurface_impl,
147+ thread,
148+ EGLINTCREATESURFACE_ID_V2,
149+ RPC_UINT(serverwin),
150+ RPC_UINT(buffers),
151+ RPC_UINT(width),
152+ RPC_UINT(height),
153+ RPC_UINT(color),
154+ RPC_UINT(depth),
155+ RPC_UINT(mask),
156+ RPC_UINT(multi),
157+ RPC_UINT(largest_pbuffer),
158+ RPC_UINT(mipmap_texture),
159+ RPC_UINT(config_depth_bits),
160+ RPC_UINT(config_stencil_bits),
161+ RPC_UINT(sem_name),
162+ RPC_UINT(type),
163+ RPC_INT(next_resource_handle),
164+ results);
165+ else
166 RPC_CALL15_OUT_CTRL(eglIntCreateSurface_impl,
167 thread,
168 EGLINTCREATESURFACE_ID,
169diff --git a/interface/khronos/egl/egl_client_surface.h b/interface/khronos/egl/egl_client_surface.h
170index c99d44c..b5bf70a 100644
171--- a/interface/khronos/egl/egl_client_surface.h
172+++ b/interface/khronos/egl/egl_client_surface.h
173@@ -322,7 +322,8 @@ extern EGL_SURFACE_T *egl_surface_create(
174 EGLenum texture_format,
175 EGLenum texture_target,
176 EGLNativePixmapType pixmap,
177- const uint32_t *pixmap_server_handle);
178+ const uint32_t *pixmap_server_handle,
179+ DISPMANX_RESOURCE_HANDLE_T next_resource_handle);
180 extern EGL_SURFACE_T *egl_surface_from_vg_image(
181 VGImage vg_handle,
182 EGLSurface name,
183diff --git a/interface/khronos/egl/egl_int_impl.h b/interface/khronos/egl/egl_int_impl.h
184index 8a5734c..51b3580 100644
185--- a/interface/khronos/egl/egl_int_impl.h
186+++ b/interface/khronos/egl/egl_int_impl.h
187@@ -56,7 +56,8 @@ FN(int, eglIntCreateSurface_impl, (
188 uint32_t config_stencil_bits,
189 uint32_t sem,
190 uint32_t type,
191- uint32_t *results))
192+ uint32_t *results,
193+ DISPMANX_RESOURCE_HANDLE_T next_resource_handle))
194
195 FN(int, eglIntCreatePbufferFromVGImage_impl, (
196 VGImage vg_handle,
197@@ -110,7 +111,7 @@ FN(void, eglIntMakeCurrent_impl, (uint32_t pid_0, uint32_t pid_1, uint32_t glver
198 FN(int, eglIntFlushAndWait_impl, (uint32_t flushgl, uint32_t flushvg))
199 FN(void, eglIntFlush_impl, (uint32_t flushgl, uint32_t flushvg))
200
201-FN(void, eglIntSwapBuffers_impl, (EGL_SURFACE_ID_T s, uint32_t width, uint32_t height, uint32_t handle, uint32_t preserve, uint32_t position))
202+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))
203 FN(void, eglIntSelectMipmap_impl, (EGL_SURFACE_ID_T s, int level))
204
205 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))
206--
2072.19.1
208