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-rw-r--r--Makefile6
-rw-r--r--include/qemu/typedefs.h1
-rw-r--r--include/ui/console.h39
-rw-r--r--include/ui/egl-helpers.h7
-rw-r--r--include/ui/gtk.h2
-rw-r--r--include/ui/sdl2.h2
-rw-r--r--include/ui/shader.h14
-rw-r--r--include/ui/spice-display.h2
-rw-r--r--ui/console-gl.c45
-rw-r--r--ui/console.c33
-rw-r--r--ui/egl-headless.c59
-rw-r--r--ui/egl-helpers.c73
-rw-r--r--ui/gtk-egl.c2
-rw-r--r--ui/gtk-gl-area.c2
-rw-r--r--ui/sdl2-gl.c4
-rw-r--r--ui/shader.c57
-rw-r--r--ui/shader/texture-blit-flip.vert10
-rw-r--r--ui/spice-display.c2
18 files changed, 284 insertions, 76 deletions
diff --git a/Makefile b/Makefile
index 90f91e54eb..062745f3ba 100644
--- a/Makefile
+++ b/Makefile
@@ -724,8 +724,10 @@ ui/shader/%-frag.h: $(SRC_PATH)/ui/shader/%.frag $(SRC_PATH)/scripts/shaderinclu
perl $(SRC_PATH)/scripts/shaderinclude.pl $< > $@,\
"FRAG","$@")
-ui/console-gl.o: $(SRC_PATH)/ui/console-gl.c \
- ui/shader/texture-blit-vert.h ui/shader/texture-blit-frag.h
+ui/shader.o: $(SRC_PATH)/ui/shader.c \
+ ui/shader/texture-blit-vert.h \
+ ui/shader/texture-blit-flip-vert.h \
+ ui/shader/texture-blit-frag.h
# documentation
MAKEINFO=makeinfo
diff --git a/include/qemu/typedefs.h b/include/qemu/typedefs.h
index 980d2b330e..3dbc69b1e9 100644
--- a/include/qemu/typedefs.h
+++ b/include/qemu/typedefs.h
@@ -83,6 +83,7 @@ typedef struct PropertyInfo PropertyInfo;
typedef struct PS2State PS2State;
typedef struct QEMUBH QEMUBH;
typedef struct QemuConsole QemuConsole;
+typedef struct QemuDmaBuf QemuDmaBuf;
typedef struct QEMUFile QEMUFile;
typedef struct QemuOpt QemuOpt;
typedef struct QemuOpts QemuOpts;
diff --git a/include/ui/console.h b/include/ui/console.h
index 6966e4bd9d..580dfc57ee 100644
--- a/include/ui/console.h
+++ b/include/ui/console.h
@@ -5,12 +5,14 @@
#include "qom/object.h"
#include "qapi/qmp/qdict.h"
#include "qemu/notify.h"
+#include "qemu/typedefs.h"
#include "qapi-types.h"
#include "qemu/error-report.h"
#include "qapi/error.h"
#ifdef CONFIG_OPENGL
# include <epoxy/gl.h>
+# include "ui/shader.h"
#endif
/* keyboard/mouse support */
@@ -180,6 +182,15 @@ struct QEMUGLParams {
int minor_ver;
};
+struct QemuDmaBuf {
+ int fd;
+ uint32_t width;
+ uint32_t height;
+ uint32_t stride;
+ uint32_t fourcc;
+ uint32_t texture;
+};
+
typedef struct DisplayChangeListenerOps {
const char *dpy_name;
@@ -220,6 +231,13 @@ typedef struct DisplayChangeListenerOps {
uint32_t backing_height,
uint32_t x, uint32_t y,
uint32_t w, uint32_t h);
+ void (*dpy_gl_scanout_dmabuf)(DisplayChangeListener *dcl,
+ QemuDmaBuf *dmabuf);
+ void (*dpy_gl_cursor_dmabuf)(DisplayChangeListener *dcl,
+ QemuDmaBuf *dmabuf,
+ uint32_t pos_x, uint32_t pos_y);
+ void (*dpy_gl_release_dmabuf)(DisplayChangeListener *dcl,
+ QemuDmaBuf *dmabuf);
void (*dpy_gl_update)(DisplayChangeListener *dcl,
uint32_t x, uint32_t y, uint32_t w, uint32_t h);
@@ -288,6 +306,13 @@ void dpy_gl_scanout_texture(QemuConsole *con,
uint32_t backing_id, bool backing_y_0_top,
uint32_t backing_width, uint32_t backing_height,
uint32_t x, uint32_t y, uint32_t w, uint32_t h);
+void dpy_gl_scanout_dmabuf(QemuConsole *con,
+ QemuDmaBuf *dmabuf);
+void dpy_gl_cursor_dmabuf(QemuConsole *con,
+ QemuDmaBuf *dmabuf,
+ uint32_t pos_x, uint32_t pos_y);
+void dpy_gl_release_dmabuf(QemuConsole *con,
+ QemuDmaBuf *dmabuf);
void dpy_gl_update(QemuConsole *con,
uint32_t x, uint32_t y, uint32_t w, uint32_t h);
@@ -298,6 +323,7 @@ int dpy_gl_ctx_make_current(QemuConsole *con, QEMUGLContext ctx);
QEMUGLContext dpy_gl_ctx_get_current(QemuConsole *con);
bool console_has_gl(QemuConsole *con);
+bool console_has_gl_dmabuf(QemuConsole *con);
static inline int surface_stride(DisplaySurface *s)
{
@@ -390,22 +416,19 @@ void qemu_console_resize(QemuConsole *con, int width, int height);
DisplaySurface *qemu_console_surface(QemuConsole *con);
/* console-gl.c */
-typedef struct ConsoleGLState ConsoleGLState;
#ifdef CONFIG_OPENGL
-ConsoleGLState *console_gl_init_context(void);
-void console_gl_fini_context(ConsoleGLState *gls);
bool console_gl_check_format(DisplayChangeListener *dcl,
pixman_format_code_t format);
-void surface_gl_create_texture(ConsoleGLState *gls,
+void surface_gl_create_texture(QemuGLShader *gls,
DisplaySurface *surface);
-void surface_gl_update_texture(ConsoleGLState *gls,
+void surface_gl_update_texture(QemuGLShader *gls,
DisplaySurface *surface,
int x, int y, int w, int h);
-void surface_gl_render_texture(ConsoleGLState *gls,
+void surface_gl_render_texture(QemuGLShader *gls,
DisplaySurface *surface);
-void surface_gl_destroy_texture(ConsoleGLState *gls,
+void surface_gl_destroy_texture(QemuGLShader *gls,
DisplaySurface *surface);
-void surface_gl_setup_viewport(ConsoleGLState *gls,
+void surface_gl_setup_viewport(QemuGLShader *gls,
DisplaySurface *surface,
int ww, int wh);
#endif
diff --git a/include/ui/egl-helpers.h b/include/ui/egl-helpers.h
index 81cb255de0..747233ce58 100644
--- a/include/ui/egl-helpers.h
+++ b/include/ui/egl-helpers.h
@@ -24,6 +24,10 @@ void egl_fb_setup_new_tex(egl_fb *fb, int width, int height);
void egl_fb_blit(egl_fb *dst, egl_fb *src, bool flip);
void egl_fb_read(void *dst, egl_fb *src);
+void egl_texture_blit(QemuGLShader *gls, egl_fb *dst, egl_fb *src, bool flip);
+void egl_texture_blend(QemuGLShader *gls, egl_fb *dst, egl_fb *src, bool flip,
+ int x, int y);
+
#ifdef CONFIG_OPENGL_DMABUF
extern int qemu_egl_rn_fd;
@@ -33,6 +37,9 @@ extern EGLContext qemu_egl_rn_ctx;
int egl_rendernode_init(const char *rendernode);
int egl_get_fd_for_texture(uint32_t tex_id, EGLint *stride, EGLint *fourcc);
+void egl_dmabuf_import_texture(QemuDmaBuf *dmabuf);
+void egl_dmabuf_release_texture(QemuDmaBuf *dmabuf);
+
#endif
EGLSurface qemu_egl_init_surface_x11(EGLContext ectx, Window win);
diff --git a/include/ui/gtk.h b/include/ui/gtk.h
index 2f7b720358..849c896eef 100644
--- a/include/ui/gtk.h
+++ b/include/ui/gtk.h
@@ -47,7 +47,7 @@ typedef struct VirtualGfxConsole {
double scale_x;
double scale_y;
#if defined(CONFIG_OPENGL)
- ConsoleGLState *gls;
+ QemuGLShader *gls;
EGLContext ectx;
EGLSurface esurface;
int glupdates;
diff --git a/include/ui/sdl2.h b/include/ui/sdl2.h
index 454367ac84..b29cf803c9 100644
--- a/include/ui/sdl2.h
+++ b/include/ui/sdl2.h
@@ -26,7 +26,7 @@ struct sdl2_console {
int idle_counter;
SDL_GLContext winctx;
#ifdef CONFIG_OPENGL
- ConsoleGLState *gls;
+ QemuGLShader *gls;
egl_fb guest_fb;
egl_fb win_fb;
bool y0_top;
diff --git a/include/ui/shader.h b/include/ui/shader.h
index f7d86188bf..4c5acb2ce8 100644
--- a/include/ui/shader.h
+++ b/include/ui/shader.h
@@ -3,13 +3,11 @@
#include <epoxy/gl.h>
-GLuint qemu_gl_init_texture_blit(GLint texture_blit_prog);
-void qemu_gl_run_texture_blit(GLint texture_blit_prog,
- GLint texture_blit_vao);
-
-GLuint qemu_gl_create_compile_shader(GLenum type, const GLchar *src);
-GLuint qemu_gl_create_link_program(GLuint vert, GLuint frag);
-GLuint qemu_gl_create_compile_link_program(const GLchar *vert_src,
- const GLchar *frag_src);
+typedef struct QemuGLShader QemuGLShader;
+
+void qemu_gl_run_texture_blit(QemuGLShader *gls, bool flip);
+
+QemuGLShader *qemu_gl_init_shader(void);
+void qemu_gl_fini_shader(QemuGLShader *gls);
#endif /* QEMU_SHADER_H */
diff --git a/include/ui/spice-display.h b/include/ui/spice-display.h
index 4ba9444dba..aaf2019889 100644
--- a/include/ui/spice-display.h
+++ b/include/ui/spice-display.h
@@ -119,7 +119,7 @@ struct SimpleSpiceDisplay {
/* opengl rendering */
QEMUBH *gl_unblock_bh;
QEMUTimer *gl_unblock_timer;
- ConsoleGLState *gls;
+ QemuGLShader *gls;
int gl_updates;
bool have_scanout;
bool have_surface;
diff --git a/ui/console-gl.c b/ui/console-gl.c
index 5165e21646..5b77e7aa88 100644
--- a/ui/console-gl.c
+++ b/ui/console-gl.c
@@ -29,40 +29,8 @@
#include "ui/console.h"
#include "ui/shader.h"
-#include "shader/texture-blit-vert.h"
-#include "shader/texture-blit-frag.h"
-
-struct ConsoleGLState {
- GLint texture_blit_prog;
- GLint texture_blit_vao;
-};
-
/* ---------------------------------------------------------------------- */
-ConsoleGLState *console_gl_init_context(void)
-{
- ConsoleGLState *gls = g_new0(ConsoleGLState, 1);
-
- gls->texture_blit_prog = qemu_gl_create_compile_link_program
- (texture_blit_vert_src, texture_blit_frag_src);
- if (!gls->texture_blit_prog) {
- exit(1);
- }
-
- gls->texture_blit_vao =
- qemu_gl_init_texture_blit(gls->texture_blit_prog);
-
- return gls;
-}
-
-void console_gl_fini_context(ConsoleGLState *gls)
-{
- if (!gls) {
- return;
- }
- g_free(gls);
-}
-
bool console_gl_check_format(DisplayChangeListener *dcl,
pixman_format_code_t format)
{
@@ -76,7 +44,7 @@ bool console_gl_check_format(DisplayChangeListener *dcl,
}
}
-void surface_gl_create_texture(ConsoleGLState *gls,
+void surface_gl_create_texture(QemuGLShader *gls,
DisplaySurface *surface)
{
assert(gls);
@@ -116,7 +84,7 @@ void surface_gl_create_texture(ConsoleGLState *gls,
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR);
}
-void surface_gl_update_texture(ConsoleGLState *gls,
+void surface_gl_update_texture(QemuGLShader *gls,
DisplaySurface *surface,
int x, int y, int w, int h)
{
@@ -133,7 +101,7 @@ void surface_gl_update_texture(ConsoleGLState *gls,
+ surface_bytes_per_pixel(surface) * x);
}
-void surface_gl_render_texture(ConsoleGLState *gls,
+void surface_gl_render_texture(QemuGLShader *gls,
DisplaySurface *surface)
{
assert(gls);
@@ -141,11 +109,10 @@ void surface_gl_render_texture(ConsoleGLState *gls,
glClearColor(0.1f, 0.1f, 0.1f, 0.0f);
glClear(GL_COLOR_BUFFER_BIT);
- qemu_gl_run_texture_blit(gls->texture_blit_prog,
- gls->texture_blit_vao);
+ qemu_gl_run_texture_blit(gls, false);
}
-void surface_gl_destroy_texture(ConsoleGLState *gls,
+void surface_gl_destroy_texture(QemuGLShader *gls,
DisplaySurface *surface)
{
if (!surface || !surface->texture) {
@@ -155,7 +122,7 @@ void surface_gl_destroy_texture(ConsoleGLState *gls,
surface->texture = 0;
}
-void surface_gl_setup_viewport(ConsoleGLState *gls,
+void surface_gl_setup_viewport(QemuGLShader *gls,
DisplaySurface *surface,
int ww, int wh)
{
diff --git a/ui/console.c b/ui/console.c
index b82c27960a..eca854cbd5 100644
--- a/ui/console.c
+++ b/ui/console.c
@@ -1404,6 +1404,11 @@ bool console_has_gl(QemuConsole *con)
return con->gl != NULL;
}
+bool console_has_gl_dmabuf(QemuConsole *con)
+{
+ return con->gl != NULL && con->gl->ops->dpy_gl_scanout_dmabuf != NULL;
+}
+
void register_displaychangelistener(DisplayChangeListener *dcl)
{
static const char nodev[] =
@@ -1745,6 +1750,34 @@ void dpy_gl_scanout_texture(QemuConsole *con,
x, y, width, height);
}
+void dpy_gl_scanout_dmabuf(QemuConsole *con,
+ QemuDmaBuf *dmabuf)
+{
+ assert(con->gl);
+ con->gl->ops->dpy_gl_scanout_dmabuf(con->gl, dmabuf);
+}
+
+void dpy_gl_cursor_dmabuf(QemuConsole *con,
+ QemuDmaBuf *dmabuf,
+ uint32_t pos_x, uint32_t pos_y)
+{
+ assert(con->gl);
+
+ if (con->gl->ops->dpy_gl_cursor_dmabuf) {
+ con->gl->ops->dpy_gl_cursor_dmabuf(con->gl, dmabuf, pos_x, pos_y);
+ }
+}
+
+void dpy_gl_release_dmabuf(QemuConsole *con,
+ QemuDmaBuf *dmabuf)
+{
+ assert(con->gl);
+
+ if (con->gl->ops->dpy_gl_release_dmabuf) {
+ con->gl->ops->dpy_gl_release_dmabuf(con->gl, dmabuf);
+ }
+}
+
void dpy_gl_update(QemuConsole *con,
uint32_t x, uint32_t y, uint32_t w, uint32_t h)
{
diff --git a/ui/egl-headless.c b/ui/egl-headless.c
index 12ad64e995..5d50226869 100644
--- a/ui/egl-headless.c
+++ b/ui/egl-headless.c
@@ -4,13 +4,18 @@
#include "ui/console.h"
#include "ui/egl-helpers.h"
#include "ui/egl-context.h"
+#include "ui/shader.h"
typedef struct egl_dpy {
DisplayChangeListener dcl;
DisplaySurface *ds;
+ QemuGLShader *gls;
egl_fb guest_fb;
+ egl_fb cursor_fb;
egl_fb blit_fb;
bool y_0_top;
+ uint32_t pos_x;
+ uint32_t pos_y;
} egl_dpy;
/* ------------------------------------------------------------------ */
@@ -65,6 +70,43 @@ static void egl_scanout_texture(DisplayChangeListener *dcl,
}
}
+static void egl_scanout_dmabuf(DisplayChangeListener *dcl,
+ QemuDmaBuf *dmabuf)
+{
+ egl_dmabuf_import_texture(dmabuf);
+ if (!dmabuf->texture) {
+ return;
+ }
+
+ egl_scanout_texture(dcl, dmabuf->texture,
+ false, dmabuf->width, dmabuf->height,
+ 0, 0, dmabuf->width, dmabuf->height);
+}
+
+static void egl_cursor_dmabuf(DisplayChangeListener *dcl,
+ QemuDmaBuf *dmabuf,
+ uint32_t pos_x, uint32_t pos_y)
+{
+ egl_dpy *edpy = container_of(dcl, egl_dpy, dcl);
+
+ edpy->pos_x = pos_x;
+ edpy->pos_y = pos_y;
+
+ egl_dmabuf_import_texture(dmabuf);
+ if (!dmabuf->texture) {
+ return;
+ }
+
+ egl_fb_setup_for_tex(&edpy->cursor_fb, dmabuf->width, dmabuf->height,
+ dmabuf->texture, false);
+}
+
+static void egl_release_dmabuf(DisplayChangeListener *dcl,
+ QemuDmaBuf *dmabuf)
+{
+ egl_dmabuf_release_texture(dmabuf);
+}
+
static void egl_scanout_flush(DisplayChangeListener *dcl,
uint32_t x, uint32_t y,
uint32_t w, uint32_t h)
@@ -78,9 +120,18 @@ static void egl_scanout_flush(DisplayChangeListener *dcl,
assert(surface_height(edpy->ds) == edpy->guest_fb.height);
assert(surface_format(edpy->ds) == PIXMAN_x8r8g8b8);
- egl_fb_blit(&edpy->blit_fb, &edpy->guest_fb, edpy->y_0_top);
- egl_fb_read(surface_data(edpy->ds), &edpy->blit_fb);
+ if (edpy->cursor_fb.texture) {
+ /* have cursor -> render using textures */
+ egl_texture_blit(edpy->gls, &edpy->blit_fb, &edpy->guest_fb,
+ !edpy->y_0_top);
+ egl_texture_blend(edpy->gls, &edpy->blit_fb, &edpy->cursor_fb,
+ !edpy->y_0_top, edpy->pos_x, edpy->pos_y);
+ } else {
+ /* no cursor -> use simple framebuffer blit */
+ egl_fb_blit(&edpy->blit_fb, &edpy->guest_fb, edpy->y_0_top);
+ }
+ egl_fb_read(surface_data(edpy->ds), &edpy->blit_fb);
dpy_gfx_update(edpy->dcl.con, x, y, w, h);
}
@@ -97,6 +148,9 @@ static const DisplayChangeListenerOps egl_ops = {
.dpy_gl_scanout_disable = egl_scanout_disable,
.dpy_gl_scanout_texture = egl_scanout_texture,
+ .dpy_gl_scanout_dmabuf = egl_scanout_dmabuf,
+ .dpy_gl_cursor_dmabuf = egl_cursor_dmabuf,
+ .dpy_gl_release_dmabuf = egl_release_dmabuf,
.dpy_gl_update = egl_scanout_flush,
};
@@ -120,6 +174,7 @@ void egl_headless_init(void)
edpy = g_new0(egl_dpy, 1);
edpy->dcl.con = con;
edpy->dcl.ops = &egl_ops;
+ edpy->gls = qemu_gl_init_shader();
register_displaychangelistener(&edpy->dcl);
}
}
diff --git a/ui/egl-helpers.c b/ui/egl-helpers.c
index cde9965dea..5fa60ef4e8 100644
--- a/ui/egl-helpers.c
+++ b/ui/egl-helpers.c
@@ -19,6 +19,7 @@
#include <dirent.h>
#include "qemu/error-report.h"
+#include "ui/console.h"
#include "ui/egl-helpers.h"
EGLDisplay *qemu_egl_display;
@@ -110,6 +111,33 @@ void egl_fb_read(void *dst, egl_fb *src)
GL_BGRA, GL_UNSIGNED_BYTE, dst);
}
+void egl_texture_blit(QemuGLShader *gls, egl_fb *dst, egl_fb *src, bool flip)
+{
+ glBindFramebuffer(GL_FRAMEBUFFER_EXT, dst->framebuffer);
+ glViewport(0, 0, dst->width, dst->height);
+ glEnable(GL_TEXTURE_2D);
+ glBindTexture(GL_TEXTURE_2D, src->texture);
+ qemu_gl_run_texture_blit(gls, flip);
+}
+
+void egl_texture_blend(QemuGLShader *gls, egl_fb *dst, egl_fb *src, bool flip,
+ int x, int y)
+{
+ glBindFramebuffer(GL_FRAMEBUFFER_EXT, dst->framebuffer);
+ if (flip) {
+ glViewport(x, y, src->width, src->height);
+ } else {
+ glViewport(x, dst->height - src->height - y,
+ src->width, src->height);
+ }
+ glEnable(GL_TEXTURE_2D);
+ glBindTexture(GL_TEXTURE_2D, src->texture);
+ glEnable(GL_BLEND);
+ glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
+ qemu_gl_run_texture_blit(gls, flip);
+ glDisable(GL_BLEND);
+}
+
/* ---------------------------------------------------------------------- */
#ifdef CONFIG_OPENGL_DMABUF
@@ -241,6 +269,51 @@ int egl_get_fd_for_texture(uint32_t tex_id, EGLint *stride, EGLint *fourcc)
return fd;
}
+void egl_dmabuf_import_texture(QemuDmaBuf *dmabuf)
+{
+ EGLImageKHR image = EGL_NO_IMAGE_KHR;
+ EGLint attrs[] = {
+ EGL_DMA_BUF_PLANE0_FD_EXT, dmabuf->fd,
+ EGL_DMA_BUF_PLANE0_PITCH_EXT, dmabuf->stride,
+ EGL_DMA_BUF_PLANE0_OFFSET_EXT, 0,
+ EGL_WIDTH, dmabuf->width,
+ EGL_HEIGHT, dmabuf->height,
+ EGL_LINUX_DRM_FOURCC_EXT, dmabuf->fourcc,
+ EGL_NONE, /* end of list */
+ };
+
+ if (dmabuf->texture != 0) {
+ return;
+ }
+
+ image = eglCreateImageKHR(qemu_egl_display,
+ EGL_NO_CONTEXT,
+ EGL_LINUX_DMA_BUF_EXT,
+ NULL, attrs);
+ if (image == EGL_NO_IMAGE_KHR) {
+ error_report("eglCreateImageKHR failed");
+ return;
+ }
+
+ glGenTextures(1, &dmabuf->texture);
+ glBindTexture(GL_TEXTURE_2D, dmabuf->texture);
+ glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR);
+ glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR);
+
+ glEGLImageTargetTexture2DOES(GL_TEXTURE_2D, (GLeglImageOES)image);
+ eglDestroyImageKHR(qemu_egl_display, image);
+}
+
+void egl_dmabuf_release_texture(QemuDmaBuf *dmabuf)
+{
+ if (dmabuf->texture == 0) {
+ return;
+ }
+
+ glDeleteTextures(1, &dmabuf->texture);
+ dmabuf->texture = 0;
+}
+
#endif /* CONFIG_OPENGL_DMABUF */
/* ---------------------------------------------------------------------- */
diff --git a/ui/gtk-egl.c b/ui/gtk-egl.c
index 0f0d35e041..eb86c26a1d 100644
--- a/ui/gtk-egl.c
+++ b/ui/gtk-egl.c
@@ -113,7 +113,7 @@ void gd_egl_refresh(DisplayChangeListener *dcl)
if (!vc->gfx.esurface) {
return;
}
- vc->gfx.gls = console_gl_init_context();
+ vc->gfx.gls = qemu_gl_init_shader();
if (vc->gfx.ds) {
surface_gl_create_texture(vc->gfx.gls, vc->gfx.ds);
}
diff --git a/ui/gtk-gl-area.c b/ui/gtk-gl-area.c
index 7080f4e14f..147ad6f9b5 100644
--- a/ui/gtk-gl-area.c
+++ b/ui/gtk-gl-area.c
@@ -96,7 +96,7 @@ void gd_gl_area_refresh(DisplayChangeListener *dcl)
return;
}
gtk_gl_area_make_current(GTK_GL_AREA(vc->gfx.drawing_area));
- vc->gfx.gls = console_gl_init_context();
+ vc->gfx.gls = qemu_gl_init_shader();
if (vc->gfx.ds) {
surface_gl_create_texture(vc->gfx.gls, vc->gfx.ds);
}
diff --git a/ui/sdl2-gl.c b/ui/sdl2-gl.c
index 9110491ee5..5e1073a084 100644
--- a/ui/sdl2-gl.c
+++ b/ui/sdl2-gl.c
@@ -90,7 +90,7 @@ void sdl2_gl_switch(DisplayChangeListener *dcl,
scon->surface = new_surface;
if (!new_surface) {
- console_gl_fini_context(scon->gls);
+ qemu_gl_fini_shader(scon->gls);
scon->gls = NULL;
sdl2_window_destroy(scon);
return;
@@ -98,7 +98,7 @@ void sdl2_gl_switch(DisplayChangeListener *dcl,
if (!scon->real_window) {
sdl2_window_create(scon);
- scon->gls = console_gl_init_context();
+ scon->gls = qemu_gl_init_shader();
} else if (old_surface &&
((surface_width(old_surface) != surface_width(new_surface)) ||
(surface_height(old_surface) != surface_height(new_surface)))) {
diff --git a/ui/shader.c b/ui/shader.c
index 1ffddbef3b..008458bf94 100644
--- a/ui/shader.c
+++ b/ui/shader.c
@@ -28,9 +28,19 @@
#include "qemu-common.h"
#include "ui/shader.h"
+#include "shader/texture-blit-vert.h"
+#include "shader/texture-blit-flip-vert.h"
+#include "shader/texture-blit-frag.h"
+
+struct QemuGLShader {
+ GLint texture_blit_prog;
+ GLint texture_blit_flip_prog;
+ GLint texture_blit_vao;
+};
+
/* ---------------------------------------------------------------------- */
-GLuint qemu_gl_init_texture_blit(GLint texture_blit_prog)
+static GLuint qemu_gl_init_texture_blit(GLint texture_blit_prog)
{
static const GLfloat in_position[] = {
-1, -1,
@@ -60,17 +70,18 @@ GLuint qemu_gl_init_texture_blit(GLint texture_blit_prog)
return vao;
}
-void qemu_gl_run_texture_blit(GLint texture_blit_prog,
- GLint texture_blit_vao)
+void qemu_gl_run_texture_blit(QemuGLShader *gls, bool flip)
{
- glUseProgram(texture_blit_prog);
- glBindVertexArray(texture_blit_vao);
+ glUseProgram(flip
+ ? gls->texture_blit_flip_prog
+ : gls->texture_blit_prog);
+ glBindVertexArray(gls->texture_blit_vao);
glDrawArrays(GL_TRIANGLE_STRIP, 0, 4);
}
/* ---------------------------------------------------------------------- */
-GLuint qemu_gl_create_compile_shader(GLenum type, const GLchar *src)
+static GLuint qemu_gl_create_compile_shader(GLenum type, const GLchar *src)
{
GLuint shader;
GLint status, length;
@@ -94,7 +105,7 @@ GLuint qemu_gl_create_compile_shader(GLenum type, const GLchar *src)
return shader;
}
-GLuint qemu_gl_create_link_program(GLuint vert, GLuint frag)
+static GLuint qemu_gl_create_link_program(GLuint vert, GLuint frag)
{
GLuint program;
GLint status, length;
@@ -117,8 +128,8 @@ GLuint qemu_gl_create_link_program(GLuint vert, GLuint frag)
return program;
}
-GLuint qemu_gl_create_compile_link_program(const GLchar *vert_src,
- const GLchar *frag_src)
+static GLuint qemu_gl_create_compile_link_program(const GLchar *vert_src,
+ const GLchar *frag_src)
{
GLuint vert_shader, frag_shader, program;
@@ -134,3 +145,31 @@ GLuint qemu_gl_create_compile_link_program(const GLchar *vert_src,
return program;
}
+
+/* ---------------------------------------------------------------------- */
+
+QemuGLShader *qemu_gl_init_shader(void)
+{
+ QemuGLShader *gls = g_new0(QemuGLShader, 1);
+
+ gls->texture_blit_prog = qemu_gl_create_compile_link_program
+ (texture_blit_vert_src, texture_blit_frag_src);
+ gls->texture_blit_flip_prog = qemu_gl_create_compile_link_program
+ (texture_blit_flip_vert_src, texture_blit_frag_src);
+ if (!gls->texture_blit_prog || !gls->texture_blit_flip_prog) {
+ exit(1);
+ }
+
+ gls->texture_blit_vao =
+ qemu_gl_init_texture_blit(gls->texture_blit_prog);
+
+ return gls;
+}
+
+void qemu_gl_fini_shader(QemuGLShader *gls)
+{
+ if (!gls) {
+ return;
+ }
+ g_free(gls);
+}
diff --git a/ui/shader/texture-blit-flip.vert b/ui/shader/texture-blit-flip.vert
new file mode 100644
index 0000000000..ba081fa5a6
--- /dev/null
+++ b/ui/shader/texture-blit-flip.vert
@@ -0,0 +1,10 @@
+
+#version 300 es
+
+in vec2 in_position;
+out vec2 ex_tex_coord;
+
+void main(void) {
+ gl_Position = vec4(in_position, 0.0, 1.0);
+ ex_tex_coord = vec2(1.0 + in_position.x, 1.0 + in_position.y) * 0.5;
+}
diff --git a/ui/spice-display.c b/ui/spice-display.c
index 0963c7825f..ad1ceafb3f 100644
--- a/ui/spice-display.c
+++ b/ui/spice-display.c
@@ -1019,7 +1019,7 @@ static void qemu_spice_display_init_one(QemuConsole *con)
ssd->gl_unblock_bh = qemu_bh_new(qemu_spice_gl_unblock_bh, ssd);
ssd->gl_unblock_timer = timer_new_ms(QEMU_CLOCK_REALTIME,
qemu_spice_gl_block_timer, ssd);
- ssd->gls = console_gl_init_context();
+ ssd->gls = qemu_gl_init_shader();
ssd->have_surface = false;
ssd->have_scanout = false;
}
generated by cgit v1.2.3 (git 2.26.2) at 2024-12-21 08:35:31 +0000