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r300g: do not advertise R16F and RG16F on DRM < 2.8.0

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This commit is contained in:
Marek Olšák 2011-04-08 04:37:19 +02:00
parent 10ea8567f4
commit 7984c2d42d
1 changed files with 5 additions and 2 deletions
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7
src/gallium/drivers/r300/r300_screen.c
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@ -328,8 +328,9 @@ static boolean r300_is_format_supported(struct pipe_screen* screen,
format == PIPE_FORMAT_RGTC2_SNORM ||
format == PIPE_FORMAT_LATC2_UNORM ||
format == PIPE_FORMAT_LATC2_SNORM;
boolean is_half_float = format == PIPE_FORMAT_R16_FLOAT ||
format == PIPE_FORMAT_R16G16_FLOAT ||
boolean is_r16f_rg16f = format == PIPE_FORMAT_R16_FLOAT ||
format == PIPE_FORMAT_R16G16_FLOAT;
boolean is_half_float = is_r16f_rg16f ||
format == PIPE_FORMAT_R16G16B16_FLOAT ||
format == PIPE_FORMAT_R16G16B16A16_FLOAT;
@ -361,6 +362,8 @@ static boolean r300_is_format_supported(struct pipe_screen* screen,
(is_r500 || !is_ati1n) &&
/* ATI2N is supported on r4xx-r5xx. */
(is_r400 || is_r500 || !is_ati2n) &&
/* R16F and RG16F texture support was added in as late as DRM 2.8.0 */
(drm_2_8_0 || !is_r16f_rg16f) &&
r300_is_sampler_format_supported(format)) {
retval |= PIPE_BIND_SAMPLER_VIEW;
}