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r300: fallback on depth buffer blits

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Depth buffer accelerated blits aren't implemented yet.
This commit is contained in:
Maciej Cencora 2010-01-09 18:12:55 +01:00
parent 99637ba80e
commit cf1748053a
1 changed files with 5 additions and 3 deletions
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8
src/mesa/drivers/dri/r300/r300_blit.c
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@ -181,8 +181,6 @@ static uint32_t mesa_format_to_us_format(gl_format mesa_format)
{
switch(mesa_format)
{
case MESA_FORMAT_S8_Z24:
case MESA_FORMAT_X8_Z24:
case MESA_FORMAT_RGBA8888: // x
return EASY_US_FORMAT(R500_OUT_FMT_C4_8, A, B, G, R, 0);
case MESA_FORMAT_RGB565: // x
@ -216,7 +214,8 @@ static uint32_t mesa_format_to_us_format(gl_format mesa_format)
return EASY_US_FORMAT(R500_OUT_FMT_C4_16, R, G, B, A, 0xf);
default:
assert(!"Invalid format for US output\n");
fprintf(stderr, "Unsupported format %s for US output\n", _mesa_get_format_name(mesa_format));
assert(0);
return 0;
}
}
@ -541,6 +540,9 @@ GLboolean r300_blit(struct r300_context *r300,
unsigned reg_height,
unsigned flip_y)
{
if (_mesa_get_format_bits(src_mesaformat, GL_DEPTH_BITS) > 0)
return GL_FALSE;
/* Need to clamp the region size to make sure
* we don't read outside of the source buffer
* or write outside of the destination buffer.