diff options
| author | Kevin Strasser <[email protected]> | 2019-01-24 16:44:06 -0800 |
|---|---|---|
| committer | Adam Jackson <[email protected]> | 2019-08-21 18:36:57 +0000 |
| commit | 86d31c2c120c458a8df99921ba49773f9e44651a (patch) | |
| tree | 4825496b66fa8158f33354b5d0c5d688ae8c78d0 /src | |
| parent | d4a9010338e191cb9b3f2d1c666e0b5f2275e84b (diff) | |
dri: Handle configs with floating point pixel data
In order to handle pixel formats that consist of floating point data, enable
floatMode field in the dri config, and set __DRI_ATTRIB_FLOAT_BIT in the
render type attribute.
Signed-off-by: Kevin Strasser <[email protected]>
Reviewed-by: Adam Jackson <[email protected]>
Reviewed-by: Marek Olšák <[email protected]>
Reviewed-by: Emil Velikov <[email protected]>
Diffstat (limited to 'src')
| -rw-r--r-- | src/mesa/drivers/dri/common/utils.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/src/mesa/drivers/dri/common/utils.c b/src/mesa/drivers/dri/common/utils.c index fb991e4e483..86ccfd637be 100644 --- a/src/mesa/drivers/dri/common/utils.c +++ b/src/mesa/drivers/dri/common/utils.c @@ -226,6 +226,7 @@ driCreateConfigs(mesa_format format, int blue_bits; int alpha_bits; bool is_srgb; + bool is_float; switch (format) { case MESA_FORMAT_B5G6R5_UNORM: @@ -279,6 +280,7 @@ driCreateConfigs(mesa_format format, blue_bits = _mesa_get_format_bits(format, GL_BLUE_BITS); alpha_bits = _mesa_get_format_bits(format, GL_ALPHA_BITS); is_srgb = _mesa_is_format_srgb(format); + is_float = _mesa_get_format_datatype(format) == GL_FLOAT; num_modes = num_depth_stencil_bits * num_db_modes * num_accum_bits * num_msaa_modes; configs = calloc(num_modes + 1, sizeof *configs); @@ -308,6 +310,7 @@ driCreateConfigs(mesa_format format, c++; memset(modes, 0, sizeof *modes); + modes->floatMode = is_float; modes->redBits = red_bits; modes->greenBits = green_bits; modes->blueBits = blue_bits; @@ -481,6 +484,8 @@ driGetConfigAttribIndex(const __DRIconfig *config, case __DRI_ATTRIB_RENDER_TYPE: /* no support for color index mode */ *value = __DRI_ATTRIB_RGBA_BIT; + if (config->modes.floatMode) + *value |= __DRI_ATTRIB_FLOAT_BIT; break; case __DRI_ATTRIB_CONFIG_CAVEAT: if (config->modes.visualRating == GLX_NON_CONFORMANT_CONFIG) |