#include "state_tracker/drm_api.h"
+#include "util/u_format.h"
+#include "util/u_rect.h"
+
/*
* Util functions
*/
}
static struct st_framebuffer *
-drm_create_framebuffer(const __GLcontextModes *visual,
+drm_create_framebuffer(struct pipe_screen *screen,
+ const __GLcontextModes *visual,
unsigned width,
unsigned height,
void *priv)
{
- enum pipe_format colorFormat, depthFormat, stencilFormat;
-
- if (visual->redBits == 5)
- colorFormat = PIPE_FORMAT_R5G6B5_UNORM;
- else
- colorFormat = PIPE_FORMAT_A8R8G8B8_UNORM;
-
- if (visual->depthBits == 16)
- depthFormat = PIPE_FORMAT_Z16_UNORM;
- else if (visual->depthBits == 24)
- depthFormat = PIPE_FORMAT_S8Z24_UNORM;
- else
- depthFormat = PIPE_FORMAT_NONE;
+ enum pipe_format color_format, depth_stencil_format;
+ boolean d_depth_bits_last;
+ boolean ds_depth_bits_last;
+
+ d_depth_bits_last =
+ screen->is_format_supported(screen, PIPE_FORMAT_X8Z24_UNORM,
+ PIPE_TEXTURE_2D,
+ PIPE_TEXTURE_USAGE_DEPTH_STENCIL, 0);
+ ds_depth_bits_last =
+ screen->is_format_supported(screen, PIPE_FORMAT_S8Z24_UNORM,
+ PIPE_TEXTURE_2D,
+ PIPE_TEXTURE_USAGE_DEPTH_STENCIL, 0);
+
+ if (visual->redBits == 8) {
+ if (visual->alphaBits == 8)
+ color_format = PIPE_FORMAT_A8R8G8B8_UNORM;
+ else
+ color_format = PIPE_FORMAT_X8R8G8B8_UNORM;
+ } else {
+ color_format = PIPE_FORMAT_R5G6B5_UNORM;
+ }
- if (visual->stencilBits == 8)
- stencilFormat = PIPE_FORMAT_S8Z24_UNORM;
- else
- stencilFormat = PIPE_FORMAT_NONE;
+ switch(visual->depthBits) {
+ default:
+ case 0:
+ depth_stencil_format = PIPE_FORMAT_NONE;
+ break;
+ case 16:
+ depth_stencil_format = PIPE_FORMAT_Z16_UNORM;
+ break;
+ case 24:
+ if (visual->stencilBits == 0) {
+ depth_stencil_format = (d_depth_bits_last) ?
+ PIPE_FORMAT_X8Z24_UNORM:
+ PIPE_FORMAT_Z24X8_UNORM;
+ } else {
+ depth_stencil_format = (ds_depth_bits_last) ?
+ PIPE_FORMAT_S8Z24_UNORM:
+ PIPE_FORMAT_Z24S8_UNORM;
+ }
+ break;
+ case 32:
+ depth_stencil_format = PIPE_FORMAT_Z32_UNORM;
+ break;
+ }
return st_create_framebuffer(visual,
- colorFormat,
- depthFormat,
- stencilFormat,
+ color_format,
+ depth_stencil_format,
+ depth_stencil_format,
width,
height,
priv);
}
static void
-drm_create_texture(_EGLDriver *drv,
+drm_create_texture(_EGLDisplay *dpy,
struct drm_screen *scrn,
unsigned w, unsigned h)
{
- struct drm_device *dev = (struct drm_device *)drv;
+ struct drm_device *dev = lookup_drm_device(dpy);
struct pipe_screen *screen = dev->screen;
struct pipe_surface *surface;
struct pipe_texture *texture;
struct pipe_texture templat;
- struct pipe_buffer *buf;
- unsigned stride = 1024;
+ struct pipe_buffer *buf = NULL;
unsigned pitch = 0;
- unsigned size = 0;
-
- /* ugly */
- if (stride < w)
- stride = 2048;
-
- pitch = stride * 4;
- size = h * 2 * pitch;
-
- buf = pipe_buffer_create(screen,
- 0, /* alignment */
- PIPE_BUFFER_USAGE_GPU_READ_WRITE |
- PIPE_BUFFER_USAGE_CPU_READ_WRITE,
- size);
-
- if (!buf)
- goto err_buf;
memset(&templat, 0, sizeof(templat));
templat.tex_usage = PIPE_TEXTURE_USAGE_RENDER_TARGET;
templat.tex_usage |= PIPE_TEXTURE_USAGE_PRIMARY;
templat.target = PIPE_TEXTURE_2D;
templat.last_level = 0;
- templat.depth[0] = 1;
+ templat.depth0 = 1;
templat.format = PIPE_FORMAT_A8R8G8B8_UNORM;
- templat.width[0] = w;
- templat.height[0] = h;
- pf_get_block(templat.format, &templat.block);
-
- texture = screen->texture_blanket(dev->screen,
- &templat,
- &pitch,
- buf);
+ templat.width0 = w;
+ templat.height0 = h;
+
+ texture = screen->texture_create(dev->screen,
+ &templat);
+
if (!texture)
goto err_tex;
if (!surface)
goto err_surf;
-
scrn->tex = texture;
scrn->surface = surface;
- scrn->buffer = buf;
scrn->front.width = w;
scrn->front.height = h;
scrn->front.pitch = pitch;
- dev->api->handle_from_buffer(dev->api, screen, scrn->buffer, &scrn->front.handle);
+ dev->api->local_handle_from_texture(dev->api, screen, texture,
+ &scrn->front.pitch, &scrn->front.handle);
if (0)
goto err_handle;
pipe_texture_reference(&texture, NULL);
err_tex:
pipe_buffer_reference(&buf, NULL);
-err_buf:
return;
}
*/
void
-drm_takedown_shown_screen(_EGLDriver *drv, struct drm_screen *screen)
+drm_takedown_shown_screen(_EGLDisplay *dpy, struct drm_screen *screen)
{
- struct drm_device *dev = (struct drm_device *)drv;
+ struct drm_device *dev = lookup_drm_device(dpy);
screen->surf = NULL;
drmModeSetCrtc(
dev->drmFD,
screen->crtcID,
- 0, // FD
+ 0, /* FD */
0, 0,
- NULL, 0, // List of output ids
+ NULL, 0, /* List of output ids */
NULL);
drmModeRmFB(dev->drmFD, screen->fbID);
pipe_surface_reference(&screen->surface, NULL);
pipe_texture_reference(&screen->tex, NULL);
- pipe_buffer_reference(&screen->buffer, NULL);
screen->shown = 0;
}
-EGLSurface
-drm_create_window_surface(_EGLDriver *drv, EGLDisplay dpy, EGLConfig config, NativeWindowType window, const EGLint *attrib_list)
+/**
+ * Called by libEGL's eglCreateWindowSurface().
+ */
+_EGLSurface *
+drm_create_window_surface(_EGLDriver *drv, _EGLDisplay *dpy, _EGLConfig *conf, NativeWindowType window, const EGLint *attrib_list)
{
- return EGL_NO_SURFACE;
+ return NULL;
}
-EGLSurface
-drm_create_pixmap_surface(_EGLDriver *drv, EGLDisplay dpy, EGLConfig config, NativePixmapType pixmap, const EGLint *attrib_list)
+/**
+ * Called by libEGL's eglCreatePixmapSurface().
+ */
+_EGLSurface *
+drm_create_pixmap_surface(_EGLDriver *drv, _EGLDisplay *dpy, _EGLConfig *conf, NativePixmapType pixmap, const EGLint *attrib_list)
{
- return EGL_NO_SURFACE;
+ return NULL;
}
-EGLSurface
-drm_create_pbuffer_surface(_EGLDriver *drv, EGLDisplay dpy, EGLConfig config,
+/**
+ * Called by libEGL's eglCreatePbufferSurface().
+ */
+_EGLSurface *
+drm_create_pbuffer_surface(_EGLDriver *drv, _EGLDisplay *dpy, _EGLConfig *conf,
const EGLint *attrib_list)
{
+ struct drm_device *dev = lookup_drm_device(dpy);
int i;
int width = -1;
int height = -1;
struct drm_surface *surf = NULL;
__GLcontextModes *visual;
- _EGLConfig *conf;
-
- conf = _eglLookupConfig(drv, dpy, config);
- if (!conf) {
- _eglError(EGL_BAD_CONFIG, "eglCreatePbufferSurface");
- return EGL_NO_CONTEXT;
- }
for (i = 0; attrib_list && attrib_list[i] != EGL_NONE; i++) {
switch (attrib_list[i]) {
if (width < 1 || height < 1) {
_eglError(EGL_BAD_ATTRIBUTE, "eglCreatePbufferSurface");
- return EGL_NO_SURFACE;
+ return NULL;
}
surf = (struct drm_surface *) calloc(1, sizeof(struct drm_surface));
surf->h = height;
visual = drm_visual_from_config(conf);
- surf->stfb = drm_create_framebuffer(visual,
- width,
- height,
+ surf->stfb = drm_create_framebuffer(dev->screen, visual,
+ width, height,
(void*)surf);
drm_visual_modes_destroy(visual);
- _eglLinkSurface(&surf->base, _eglLookupDisplay(dpy));
- return surf->base.Handle;
+ return &surf->base;
err_surf:
free(surf);
err:
- return EGL_NO_SURFACE;
+ return NULL;
}
-EGLSurface
-drm_create_screen_surface_mesa(_EGLDriver *drv, EGLDisplay dpy, EGLConfig cfg,
+/**
+ * Called by libEGL's eglCreateScreenSurfaceMESA().
+ */
+_EGLSurface *
+drm_create_screen_surface_mesa(_EGLDriver *drv, _EGLDisplay *dpy, _EGLConfig *cfg,
const EGLint *attrib_list)
{
EGLSurface surf = drm_create_pbuffer_surface(drv, dpy, cfg, attrib_list);
return surf;
}
+/**
+ * Called by libEGL's eglShowScreenSurfaceMESA().
+ */
EGLBoolean
-drm_show_screen_surface_mesa(_EGLDriver *drv, EGLDisplay dpy,
- EGLScreenMESA screen,
- EGLSurface surface, EGLModeMESA m)
+drm_show_screen_surface_mesa(_EGLDriver *drv, _EGLDisplay *dpy,
+ _EGLScreen *screen,
+ _EGLSurface *surface, _EGLMode *mode)
{
- struct drm_device *dev = (struct drm_device *)drv;
+ struct drm_device *dev = lookup_drm_device(dpy);
struct drm_surface *surf = lookup_drm_surface(surface);
- struct drm_screen *scrn = lookup_drm_screen(dpy, screen);
- _EGLMode *mode = _eglLookupMode(dpy, m);
+ struct drm_screen *scrn = lookup_drm_screen(screen);
int ret;
unsigned int i, k;
if (scrn->shown)
- drm_takedown_shown_screen(drv, scrn);
+ drm_takedown_shown_screen(dpy, scrn);
- drm_create_texture(drv, scrn, mode->Width, mode->Height);
- if (!scrn->buffer)
- return EGL_FALSE;
+ drm_create_texture(dpy, scrn, mode->Width, mode->Height);
+ if (!scrn->tex)
+ goto err_tex;
ret = drmModeAddFB(dev->drmFD,
scrn->front.width, scrn->front.height,
err_bo:
pipe_surface_reference(&scrn->surface, NULL);
pipe_texture_reference(&scrn->tex, NULL);
- pipe_buffer_reference(&scrn->buffer, NULL);
+err_tex:
return EGL_FALSE;
}
+/**
+ * Called by libEGL's eglDestroySurface().
+ */
EGLBoolean
-drm_destroy_surface(_EGLDriver *drv, EGLDisplay dpy, EGLSurface surface)
+drm_destroy_surface(_EGLDriver *drv, _EGLDisplay *dpy, _EGLSurface *surface)
{
struct drm_surface *surf = lookup_drm_surface(surface);
- _eglUnlinkSurface(&surf->base);
-
if (!_eglIsSurfaceBound(&surf->base)) {
if (surf->screen)
- drm_takedown_shown_screen(drv, surf->screen);
+ drm_takedown_shown_screen(dpy, surf->screen);
st_unreference_framebuffer(surf->stfb);
free(surf);
}
return EGL_TRUE;
}
+/**
+ * Called by libEGL's eglSwapBuffers().
+ */
EGLBoolean
-drm_swap_buffers(_EGLDriver *drv, EGLDisplay dpy, EGLSurface draw)
+drm_swap_buffers(_EGLDriver *drv, _EGLDisplay *dpy, _EGLSurface *draw)
{
+ struct drm_device *dev = lookup_drm_device(dpy);
struct drm_surface *surf = lookup_drm_surface(draw);
struct pipe_surface *back_surf;
if (!surf)
return EGL_FALSE;
- /* error checking */
- if (!_eglSwapBuffers(drv, dpy, draw))
- return EGL_FALSE;
-
st_get_framebuffer_surface(surf->stfb, ST_SURFACE_BACK_LEFT, &back_surf);
if (back_surf) {
+ struct drm_context *ctx = lookup_drm_context(draw->Binding);
st_notify_swapbuffers(surf->stfb);
- if (surf->screen) {
- surf->user->pipe->flush(surf->user->pipe, PIPE_FLUSH_RENDER_CACHE | PIPE_FLUSH_TEXTURE_CACHE, NULL);
- surf->user->pipe->surface_copy(surf->user->pipe,
- surf->screen->surface,
- 0, 0,
- back_surf,
- 0, 0,
- surf->w, surf->h);
- surf->user->pipe->flush(surf->user->pipe, PIPE_FLUSH_RENDER_CACHE | PIPE_FLUSH_TEXTURE_CACHE, NULL);
- /* TODO stuff here */
+ if (ctx && surf->screen) {
+ if (ctx->pipe->surface_copy) {
+ ctx->pipe->surface_copy(ctx->pipe,
+ surf->screen->surface,
+ 0, 0,
+ back_surf,
+ 0, 0,
+ surf->w, surf->h);
+ } else {
+ util_surface_copy(ctx->pipe, FALSE,
+ surf->screen->surface,
+ 0, 0,
+ back_surf,
+ 0, 0,
+ surf->w, surf->h);
+ }
+ ctx->pipe->flush(ctx->pipe, PIPE_FLUSH_RENDER_CACHE | PIPE_FLUSH_TEXTURE_CACHE, NULL);
+
+#ifdef DRM_MODE_FEATURE_DIRTYFB
+ /* TODO query connector property to see if this is needed */
+ drmModeDirtyFB(dev->drmFD, surf->screen->fbID, NULL, 0);
+#else
+ (void)dev;
+#endif
+
+ /* TODO more stuff here */
}
}
projects / mesa.git / blobdiff