diff options
Diffstat (limited to 'src/gallium/winsys/drm/radeon/core/radeon_buffer.c')
-rw-r--r-- | src/gallium/winsys/drm/radeon/core/radeon_buffer.c | 83 |
1 files changed, 67 insertions, 16 deletions
diff --git a/src/gallium/winsys/drm/radeon/core/radeon_buffer.c b/src/gallium/winsys/drm/radeon/core/radeon_buffer.c index 7bf23cba23..2a8daed051 100644 --- a/src/gallium/winsys/drm/radeon/core/radeon_buffer.c +++ b/src/gallium/winsys/drm/radeon/core/radeon_buffer.c @@ -33,6 +33,17 @@ #include "radeon_buffer.h" #include "radeon_bo_gem.h" +#include "softpipe/sp_texture.h" +#include "r300_context.h" +#include "util/u_math.h" +#include <X11/Xutil.h> + +struct radeon_vl_context +{ + Display *display; + int screen; + Drawable drawable; +}; static const char *radeon_get_name(struct pipe_winsys *ws) { @@ -104,17 +115,13 @@ static struct pipe_buffer *radeon_surface_buffer_create(struct pipe_winsys *ws, unsigned tex_usage, unsigned *stride) { - struct pipe_format_block block; - unsigned nblocksx, nblocksy, size; - - pf_get_block(format, &block); - - nblocksx = pf_get_nblocksx(&block, width); - nblocksy = pf_get_nblocksy(&block, height); - /* Radeons enjoy things in multiples of 32. */ /* XXX this can be 32 when POT */ - *stride = (nblocksx * block.size + 63) & ~63; + const unsigned alignment = 64; + unsigned nblocksy, size; + + nblocksy = pf_get_nblocksy(format, height); + *stride = align(pf_get_stride(format, width), alignment); size = *stride * nblocksy; return radeon_buffer_create(ws, 64, usage, size); @@ -133,10 +140,15 @@ static void *radeon_buffer_map(struct pipe_winsys *ws, struct pipe_buffer *buffer, unsigned flags) { + struct radeon_winsys_priv *priv = ((struct radeon_winsys *)ws)->priv; struct radeon_pipe_buffer *radeon_buffer = (struct radeon_pipe_buffer*)buffer; int write = 0; + if (radeon_bo_is_referenced_by_cs(radeon_buffer->bo, priv->cs)) { + priv->cs->space_flush_fn(priv->cs->space_flush_data); + } + if (flags & PIPE_BUFFER_USAGE_DONTBLOCK) { uint32_t domain; @@ -183,11 +195,53 @@ static int radeon_fence_finish(struct pipe_winsys *ws, return 0; } +static void radeon_display_surface(struct pipe_winsys *pws, + struct pipe_surface *psurf, + struct radeon_vl_context *rvl_ctx) +{ + struct r300_texture *r300tex = (struct r300_texture *)(psurf->texture); + XImage *ximage; + void *data; + + ximage = XCreateImage(rvl_ctx->display, + XDefaultVisual(rvl_ctx->display, rvl_ctx->screen), + XDefaultDepth(rvl_ctx->display, rvl_ctx->screen), + ZPixmap, 0, /* format, offset */ + NULL, /* data */ + 0, 0, /* size */ + 32, /* bitmap_pad */ + 0); /* bytes_per_line */ + + assert(ximage->format); + assert(ximage->bitmap_unit); + + data = pws->buffer_map(pws, r300tex->buffer, 0); + + /* update XImage's fields */ + ximage->data = data; + ximage->width = psurf->width; + ximage->height = psurf->height; + ximage->bytes_per_line = psurf->width * (ximage->bits_per_pixel >> 3); + + XPutImage(rvl_ctx->display, rvl_ctx->drawable, + XDefaultGC(rvl_ctx->display, rvl_ctx->screen), + ximage, 0, 0, 0, 0, psurf->width, psurf->height); + + XSync(rvl_ctx->display, 0); + + ximage->data = NULL; + XDestroyImage(ximage); + + pws->buffer_unmap(pws, r300tex->buffer); +} + static void radeon_flush_frontbuffer(struct pipe_winsys *pipe_winsys, struct pipe_surface *pipe_surface, void *context_private) { - /* XXX TODO: call dri2CopyRegion */ + struct radeon_vl_context *rvl_ctx; + rvl_ctx = (struct radeon_vl_context *) context_private; + radeon_display_surface(pipe_winsys, pipe_surface, rvl_ctx); } struct radeon_winsys* radeon_pipe_winsys(int fd) @@ -266,13 +320,10 @@ struct pipe_surface *radeon_surface_from_handle(struct radeon_context *radeon_co memset(&tmpl, 0, sizeof(tmpl)); tmpl.tex_usage = PIPE_TEXTURE_USAGE_DISPLAY_TARGET; tmpl.target = PIPE_TEXTURE_2D; - tmpl.width[0] = w; - tmpl.height[0] = h; - tmpl.depth[0] = 1; + tmpl.width0 = w; + tmpl.height0 = h; + tmpl.depth0 = 1; tmpl.format = format; - pf_get_block(tmpl.format, &tmpl.block); - tmpl.nblocksx[0] = pf_get_nblocksx(&tmpl.block, w); - tmpl.nblocksy[0] = pf_get_nblocksy(&tmpl.block, h); pt = pipe_screen->texture_blanket(pipe_screen, &tmpl, &pitch, pb); if (pt == NULL) { |