diff options
| author | Joakim Sindholt <[email protected]> | 2009-02-20 03:53:20 +0100 |
|---|---|---|
| committer | Corbin Simpson <[email protected]> | 2009-02-22 20:03:02 -0800 |
| commit | b11f1c35d556b0c2d6815e33745b02e740e69167 (patch) | |
| tree | 4e93096fd8af4500df3e6c910bbbce1126dc7b58 /src | |
| parent | 27a8432e35669920fa8e985819ba3ef8b258127d (diff) | |
r300-gallium: correct buffer stride calculation
Diffstat (limited to 'src')
| -rw-r--r-- | src/gallium/drivers/r300/r300_surface.c | 11 |
1 files changed, 5 insertions, 6 deletions
diff --git a/src/gallium/drivers/r300/r300_surface.c b/src/gallium/drivers/r300/r300_surface.c index e4589cc5836..e6180a35612 100644 --- a/src/gallium/drivers/r300/r300_surface.c +++ b/src/gallium/drivers/r300/r300_surface.c @@ -37,12 +37,13 @@ static void r300_surface_fill(struct pipe_context* pipe, struct r300_texture* tex = (struct r300_texture*)dest->texture; int i; float r, g, b, a; + unsigned pixpitch = tex->stride / tex->tex.block.size; r = (float)((color >> 16) & 0xff) / 255.0f; g = (float)((color >> 8) & 0xff) / 255.0f; b = (float)((color >> 0) & 0xff) / 255.0f; debug_printf("r300: Filling surface %p at (%d,%d)," - " dimensions %dx%d (stride %d), color 0x%x\n", - dest, x, y, w, h, tex->stride, color); + " dimensions %dx%d (pixel pitch %d), color 0x%x\n", + dest, x, y, w, h, pixpitch, color); /* Fallback? */ /*if (0) { @@ -291,10 +292,8 @@ static void r300_surface_fill(struct pipe_context* pipe, OUT_CS_REG_SEQ(R300_RB3D_COLOROFFSET0, 1); OUT_CS_RELOC(tex->buffer, 0, 0, RADEON_GEM_DOMAIN_VRAM, 0); - /* XXX (dest->stride >> 2) should be the buffer width in pixels however, - * this little calculation is only good as long as the buffer is 32bpp */ - OUT_CS_REG(R300_RB3D_COLORPITCH0, (tex->stride >> 2) | - R300_COLOR_FORMAT_ARGB8888); + /* XXX Fix color format in case it's not ARGB8888 */ + OUT_CS_REG(R300_RB3D_COLORPITCH0, pixpitch | R300_COLOR_FORMAT_ARGB8888); OUT_CS_REG(RB3D_COLOR_CHANNEL_MASK, 0x0000000F); /* XXX Packet3 */ OUT_CS(CP_PACKET3(R200_3D_DRAW_IMMD_2, 8)); |