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glamor-ddx: Migrate the code to latest mesa library.

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Use eglCreateDRMImageMESA to create surfaceless image. And then
export the drm buffer back which can be used to create the frame
buffer.
This commit is contained in:
Zhigang Gong 2011-05-12 01:37:52 +08:00
parent eb3487a448
commit 18a52e2388
2 changed files with 66 additions and 67 deletions
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129
hw/xfree86/glamor/glamor.c
View File

@ -27,6 +27,9 @@
*
*/
#ifdef HAVE_DIX_CONFIG_H
#include <dix-config.h>
#endif
#include <unistd.h>
#include <fcntl.h>
#include <errno.h>
@ -85,11 +88,11 @@ glamor_resize(ScrnInfoPtr scrn, int width, int height)
EGLImageKHR image;
GLuint texture;
EGLint attribs[] = {
EGL_IMAGE_WIDTH_INTEL, 0,
EGL_IMAGE_HEIGHT_INTEL, 0,
EGL_IMAGE_FORMAT_INTEL, EGL_FORMAT_RGBA_8888_KHR,
EGL_IMAGE_USE_INTEL, EGL_IMAGE_USE_SHARE_INTEL |
EGL_IMAGE_USE_SCANOUT_INTEL,
EGL_WIDTH, 0,
EGL_HEIGHT, 0,
EGL_DRM_BUFFER_FORMAT_MESA, EGL_DRM_BUFFER_FORMAT_ARGB32_MESA,
EGL_DRM_BUFFER_USE_MESA, EGL_DRM_BUFFER_USE_SHARE_MESA |
EGL_DRM_BUFFER_USE_SCANOUT_MESA,
EGL_NONE
};
@ -99,9 +102,8 @@ glamor_resize(ScrnInfoPtr scrn, int width, int height)
attribs[1] = width;
attribs[3] = height;
image = eglCreateImageKHR(glamor->display, glamor->context,
EGL_SYSTEM_IMAGE_INTEL,
NULL, attribs);
EGLint name, handle, stride, i;
image = eglCreateDRMImageMESA(glamor->display, attribs);
if (image == EGL_NO_IMAGE_KHR)
return FALSE;
@ -109,14 +111,13 @@ glamor_resize(ScrnInfoPtr scrn, int width, int height)
glBindTexture(GL_TEXTURE_2D, texture);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_NEAREST);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
glEGLImageTargetTexture2DOES(GL_TEXTURE_2D, image);
glEGLImageTargetTexture2DOES(GL_TEXTURE_2D, image);
glamor_set_pixmap_texture(screen->GetScreenPixmap(screen),
width, height, texture);
glamor->root = image;
scrn->virtualX = width;
scrn->virtualY = height;
return TRUE;
}
@ -125,49 +126,24 @@ glamor_frontbuffer_handle(ScrnInfoPtr scrn, uint32_t *handle, uint32_t *pitch)
{
struct glamor_screen_private *glamor = glamor_get_screen_private(scrn);
EGLint name;
eglShareImageINTEL (glamor->display, glamor->context, glamor->root, 0,
&name, (EGLint *) handle, (EGLint *) pitch);
eglExportDRMImageMESA (glamor->display, glamor->root, &name, (EGLint*) handle, (EGLint*) pitch);
}
Bool
glamor_load_cursor(ScrnInfoPtr scrn, CARD32 *image, int width, int height)
EGLImageKHR glamor_create_cursor_argb(ScrnInfoPtr scrn, int width, int height)
{
struct glamor_screen_private *glamor = glamor_get_screen_private(scrn);
EGLint attribs[] = {
EGL_WIDTH, 0,
EGL_HEIGHT, 0,
EGL_DRM_BUFFER_FORMAT_MESA, EGL_DRM_BUFFER_FORMAT_ARGB32_MESA,
EGL_DRM_BUFFER_USE_MESA, EGL_DRM_BUFFER_USE_SHARE_MESA |
EGL_DRM_BUFFER_USE_SCANOUT_MESA | EGL_DRM_BUFFER_USE_CURSOR_MESA,
EGL_NONE
};
if (glamor->cursor == NULL) {
EGLint attribs[] = {
EGL_IMAGE_WIDTH_INTEL, 0,
EGL_IMAGE_HEIGHT_INTEL, 0,
EGL_IMAGE_FORMAT_INTEL, EGL_FORMAT_RGBA_8888_KHR,
EGL_IMAGE_USE_INTEL, EGL_IMAGE_USE_SHARE_INTEL |
EGL_IMAGE_USE_SCANOUT_INTEL,
EGL_NONE
};
attribs[1] = width;
attribs[3] = height;
glamor->cursor =
eglCreateImageKHR(glamor->display, glamor->context,
EGL_SYSTEM_IMAGE_INTEL,
NULL, attribs);
if (image == EGL_NO_IMAGE_KHR)
return FALSE;
glGenTextures(1, &glamor->cursor_tex);
glBindTexture(GL_TEXTURE_2D, glamor->cursor_tex);
glTexParameteri(GL_TEXTURE_2D,
GL_TEXTURE_MIN_FILTER, GL_NEAREST);
glTexParameteri(GL_TEXTURE_2D,
GL_TEXTURE_MAG_FILTER, GL_NEAREST);
glEGLImageTargetTexture2DOES(GL_TEXTURE_2D, glamor->cursor);
}
glBindTexture(GL_TEXTURE_2D, glamor->cursor_tex);
glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA, 64, 64, 0,
GL_RGBA, GL_UNSIGNED_BYTE, image);
return TRUE;
attribs[1] = width;
attribs[3] = height;
return eglCreateDRMImageMESA(glamor->display, attribs);
}
void
@ -175,9 +151,7 @@ glamor_cursor_handle(ScrnInfoPtr scrn, uint32_t *handle, uint32_t *pitch)
{
struct glamor_screen_private *glamor = glamor_get_screen_private(scrn);
EGLint name;
eglShareImageINTEL (glamor->display, glamor->context, glamor->cursor,
0, &name, (EGLint *) handle, (EGLint *) pitch);
eglExportDRMImageMESA (glamor->display, glamor->cursor, &name, (EGLint*) handle, (EGLint*) pitch);
ErrorF("cursor stride: %d\n", *pitch);
}
@ -190,8 +164,7 @@ glamor_pre_init(ScrnInfoPtr scrn, int flags)
glamor = xnfcalloc(sizeof *glamor, 1);
scrn->driverPrivate = glamor;
glamor->fd = open("/dev/dri/card0", O_RDWR);
glamor->fd = open("/dev/dri/card1", O_RDWR);
glamor->cpp = 4;
scrn->monitor = scrn->confScreen->monitor;
@ -243,7 +216,10 @@ glamor_enter_vt(int scrnIndex, int flags)
"drmSetMaster failed: %s\n", strerror(errno));
return FALSE;
}
#if 0
if (!xf86SetDesiredModes(scrn))
return FALSE;
#endif
return TRUE;
}
@ -266,6 +242,7 @@ glamor_create_screen_resources(ScreenPtr screen)
if (!(*screen->CreateScreenResources) (screen))
return FALSE;
if (!xf86SetDesiredModes(scrn))
return FALSE;
@ -300,15 +277,12 @@ glamor_screen_init(int scrnIndex, ScreenPtr screen, int argc, char **argv)
{
ScrnInfoPtr scrn = xf86Screens[screen->myNum];
struct glamor_screen_private *glamor = glamor_get_screen_private(scrn);
EGLDisplayTypeDRMMESA display;
const char *version;
VisualPtr visual;
display.type = EGL_DISPLAY_TYPE_DRM_MESA;
display.device = NULL;
display.fd = glamor->fd;
glamor->display = eglGetDisplay((EGLNativeDisplayType) &display);
glamor->display = eglGetDRMDisplayMESA(glamor->fd);
eglBindAPI(EGL_OPENGL_API);
LogMessageVerb(X_INFO, 0, "%s glCreateProgramObjectARB=%p", __FUNCTION__, *(&glCreateProgramObjectARB));
if (!eglInitialize(glamor->display, &glamor->major, &glamor->minor)) {
xf86DrvMsg(scrn->scrnIndex, X_ERROR,
"eglInitialize() failed\n");
@ -325,6 +299,7 @@ glamor_screen_init(int scrnIndex, ScreenPtr screen, int argc, char **argv)
"Failed to create EGL context\n");
return FALSE;
}
if (!eglMakeCurrent(glamor->display,
EGL_NO_SURFACE, EGL_NO_SURFACE, glamor->context)) {
xf86DrvMsg(scrn->scrnIndex, X_ERROR,
@ -346,16 +321,29 @@ glamor_screen_init(int scrnIndex, ScreenPtr screen, int argc, char **argv)
1, scrn->bitsPerPixel))
return FALSE;
fbPictureInit(screen, NULL, 0);
if (scrn->bitsPerPixel > 8) {
/* Fixup RGB ordering */
visual = screen->visuals + screen->numVisuals;
while(--visual >= screen->visuals) {
if ((visual->class | DynamicClass) == DirectColor) {
visual->offsetRed = scrn->offset.red;
visual->offsetGreen = scrn->offset.green;
visual->offsetBlue = scrn->offset.blue;
visual->redMask = scrn->mask.red;
visual->blueMask = scrn->mask.blue;
}
}
}
fbPictureInit(screen, NULL, 0);
xf86SetBlackWhitePixels(screen);
if (!glamor_init(screen)) {
if (!glamor_init(screen, GLAMOR_INVERTED_Y_AXIS)) {
xf86DrvMsg(scrn->scrnIndex, X_ERROR,
"Failed to initialize glamor\n");
return FALSE;
}
miInitializeBackingStore(screen);
xf86SetBackingStore(screen);
xf86SetSilkenMouse(screen);
@ -369,7 +357,7 @@ glamor_screen_init(int scrnIndex, ScreenPtr screen, int argc, char **argv)
HARDWARE_CURSOR_INVERT_MASK |
HARDWARE_CURSOR_SWAP_SOURCE_AND_MASK |
HARDWARE_CURSOR_AND_SOURCE_WITH_MASK |
HARDWARE_CURSOR_SOURCE_MASK_INTERLEAVE_64 |
HARDWARE_CURSOR_SOURCE_MASK_NOT_INTERLEAVED |
HARDWARE_CURSOR_UPDATE_UNHIDDEN |
HARDWARE_CURSOR_ARGB))) {
xf86DrvMsg(scrn->scrnIndex, X_ERROR,
@ -389,6 +377,15 @@ glamor_screen_init(int scrnIndex, ScreenPtr screen, int argc, char **argv)
glamor->CloseScreen = screen->CloseScreen;
screen->CloseScreen = glamor_close_screen;
/* Fixme should we init crtc screen here? */
if (!xf86CrtcScreenInit(screen))
return FALSE;
if (!miCreateDefColormap(screen))
return FALSE;
/* Fixme should we add handle colormap here? */
xf86DPMSInit(screen, xf86DPMSSet, 0);
return TRUE;
}
@ -423,6 +420,8 @@ glamor_probe(struct _DriverRec *drv, int flags)
ScrnInfoPtr scrn = NULL;
GDevPtr *sections;
int entity, n;
LogMessageVerb(X_INFO, 0 , "%s : %d \n", __FUNCTION__, __LINE__);
n = xf86MatchDevice(glamor_name, &sections);
if (n <= 0)

4
hw/xfree86/glamor/glamor_crtc.c
View File

@ -328,7 +328,7 @@ drmmode_update_fb (ScrnInfoPtr scrn, int width, int height)
drmModeRmFB(drmmode->fd, drmmode->fb_id);
glamor_frontbuffer_handle(scrn, &handle, &pitch);
ret = drmModeAddFB(drmmode->fd, width, height, scrn->depth,
scrn->bitsPerPixel, pitch * drmmode->cpp,
scrn->bitsPerPixel, pitch,
handle, &drmmode->fb_id);
if (ret)
/* FIXME: Undo glamor_resize() */
@ -461,7 +461,7 @@ drmmode_load_cursor_argb (xf86CrtcPtr crtc, CARD32 *image)
{
ScrnInfoPtr scrn = crtc->scrn;
glamor_load_cursor(scrn, image, 64, 64);
//glamor_load_cursor(scrn, image, 64, 64);
}