#include "util/u_memory.h"
-static void
-dri_copy_to_front(__DRIdrawablePrivate * dPriv,
- struct pipe_surface *from,
- int x, int y, unsigned w, unsigned h)
-{
- /* TODO send a message to the Xserver to copy to the real front buffer */
-}
-
static struct pipe_surface *
dri_surface_from_handle(struct drm_api *api,
struct pipe_screen *screen,
struct pipe_buffer *buf = NULL;
buf = api->buffer_from_handle(api, screen, "dri2 buffer", handle);
- if (!buf)
+ if (!buf) {
+ debug_printf("%s: Failed to get buffer from handle\n", __func__);
return NULL;
+ }
memset(&templat, 0, sizeof(templat));
templat.tex_usage |= PIPE_TEXTURE_USAGE_RENDER_TARGET;
/* we don't need the buffer from this point on */
pipe_buffer_reference(&buf, NULL);
- if (!texture)
+ if (!texture) {
+ debug_printf("%s: Failed to blanket the buffer with a texture\n", __func__);
return NULL;
+ }
surface = screen->get_tex_surface(screen, texture, 0, 0, 0,
PIPE_BUFFER_USAGE_GPU_READ |
return surface;
}
+/**
+ * Pixmaps have will have the same name of fake front and front.
+ */
+static boolean
+dri2_check_if_pixmap(__DRIbuffer *buffers, int count)
+{
+ boolean found = FALSE;
+ boolean is_pixmap = FALSE;
+ unsigned name;
+ int i;
+
+ for (i = 0; i < count; i++) {
+ switch (buffers[i].attachment) {
+ case __DRI_BUFFER_FRONT_LEFT:
+ case __DRI_BUFFER_FAKE_FRONT_LEFT:
+ if (found) {
+ is_pixmap = buffers[i].name == name;
+ } else {
+ name = buffers[i].name;
+ found = TRUE;
+ }
+ default:
+ continue;
+ }
+ }
+
+ return is_pixmap;
+}
+
/**
* This will be called a drawable is known to have been resized.
*/
memcpy(drawable->old, buffers, sizeof(__DRIbuffer) * count);
}
+ drawable->is_pixmap = dri2_check_if_pixmap(buffers, count);
+
for (i = 0; i < count; i++) {
- enum pipe_format format = 0;
int index = 0;
switch (buffers[i].attachment) {
case __DRI_BUFFER_FRONT_LEFT:
- index = ST_SURFACE_FRONT_LEFT;
- format = drawable->color_format;
- break;
case __DRI_BUFFER_FAKE_FRONT_LEFT:
index = ST_SURFACE_FRONT_LEFT;
- format = drawable->color_format;
+ drawable->color_format = buffers[i].flags;
break;
case __DRI_BUFFER_BACK_LEFT:
index = ST_SURFACE_BACK_LEFT;
- format = drawable->color_format;
+ drawable->color_format = buffers[i].flags;
break;
case __DRI_BUFFER_DEPTH:
index = ST_SURFACE_DEPTH;
- format = drawable->depth_format;
+ drawable->depth_format = buffers[i].flags;
break;
case __DRI_BUFFER_STENCIL:
index = ST_SURFACE_DEPTH;
- format = drawable->stencil_format;
+ drawable->stencil_format = buffers[i].flags;
break;
case __DRI_BUFFER_ACCUM:
default:
surface = dri_surface_from_handle(api,
screen,
buffers[i].name,
- format,
+ buffers[i].flags,
dri_drawable->w,
dri_drawable->h, buffers[i].pitch);
st_resize_framebuffer(drawable->stfb, dri_drawable->w, dri_drawable->h);
}
+/**
+ * These are used for GLX_EXT_texture_from_pixmap
+ */
+void dri2_set_tex_buffer2(__DRIcontext *pDRICtx, GLint target,
+ GLint format, __DRIdrawable *dPriv)
+{
+ struct dri_drawable *drawable = dri_drawable(dPriv);
+ struct pipe_surface *ps;
+
+ dri_get_buffers(drawable->dPriv);
+ st_get_framebuffer_surface(drawable->stfb, ST_SURFACE_FRONT_LEFT, &ps);
+
+ st_bind_texture_surface(ps, target == GL_TEXTURE_2D ? ST_TEXTURE_2D :
+ ST_TEXTURE_RECT, 0, drawable->color_format);
+}
+
+void dri2_set_tex_buffer(__DRIcontext *pDRICtx, GLint target,
+ __DRIdrawable *dPriv)
+{
+ dri2_set_tex_buffer2(pDRICtx, target, GLX_TEXTURE_FORMAT_RGBA_EXT, dPriv);
+}
+
void
dri_flush_frontbuffer(struct pipe_screen *screen,
struct pipe_surface *surf, void *context_private)
{
struct dri_context *ctx = (struct dri_context *)context_private;
+ struct dri_drawable *drawable = dri_drawable(ctx->dPriv);
+ __DRIdrawable *dri_drawable = ctx->dPriv;
+ __DRIscreen *dri_screen = ctx->sPriv;
+
+ /* XXX Does this function get called with DRI1? */
+
+ if (ctx->dPriv == NULL) {
+ debug_printf("%s: no drawable bound to context\n", __func__);
+ return;
+ }
+
+#if 0
+ /* TODO if rendering to pixmaps is slow enable this code. */
+ if (drawable->is_pixmap)
+ return;
+#endif
- dri_copy_to_front(ctx->dPriv, surf, 0, 0, surf->width, surf->height);
+ (*dri_screen->dri2.loader->flushFrontBuffer)(dri_drawable,
+ dri_drawable->loaderPrivate);
}
/**
if (drawable == NULL)
goto fail;
- drawable->color_format = (visual->redBits == 8) ?
- PIPE_FORMAT_A8R8G8B8_UNORM : PIPE_FORMAT_R5G6B5_UNORM;
-
- debug_printf("Red bits is %d\n", visual->redBits);
+ if (visual->redBits == 8) {
+ if (visual->alphaBits == 8)
+ drawable->color_format = PIPE_FORMAT_A8R8G8B8_UNORM;
+ else
+ drawable->color_format = PIPE_FORMAT_X8R8G8B8_UNORM;
+ } else {
+ drawable->color_format = PIPE_FORMAT_R5G6B5_UNORM;
+ }
switch(visual->depthBits) {
default:
case 0:
- debug_printf("Depth buffer 0.\n");
drawable->depth_format = PIPE_FORMAT_NONE;
break;
case 16:
- debug_printf("Depth buffer 16.\n");
drawable->depth_format = PIPE_FORMAT_Z16_UNORM;
break;
case 24:
if (visual->stencilBits == 0) {
- debug_printf("Depth buffer 24. Stencil 0.\n");
drawable->depth_format = (screen->d_depth_bits_last) ?
PIPE_FORMAT_X8Z24_UNORM:
PIPE_FORMAT_Z24X8_UNORM;
} else {
- debug_printf("Combined depth stencil 24 / 8.\n");
drawable->depth_format = (screen->sd_depth_bits_last) ?
PIPE_FORMAT_S8Z24_UNORM:
PIPE_FORMAT_Z24S8_UNORM;
}
break;
+ case 32:
+ drawable->depth_format = PIPE_FORMAT_Z32_UNORM;
+ break;
}
switch(visual->stencilBits) {
dPriv->driverPrivate = (void *)drawable;
/* setup dri2 buffers information */
+ /* TODO incase of double buffer visual, delay fake creation */
i = 0;
drawable->attachments[i++] = __DRI_BUFFER_FRONT_LEFT;
-#if 0
- /* TODO incase of double buffer visual, delay fake creation */
drawable->attachments[i++] = __DRI_BUFFER_FAKE_FRONT_LEFT;
-#endif
+
if (visual->doubleBufferMode)
drawable->attachments[i++] = __DRI_BUFFER_BACK_LEFT;
if (visual->depthBits)
projects / mesa.git / blobdiff