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WGL srgb framebuffer support

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rdb 2014-06-19 19:37:05 +00:00
parent 601922e49e
commit 1dc15d821f
1 changed files with 28 additions and 19 deletions
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47
panda/src/wgldisplay/wglGraphicsStateGuardian.cxx
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@ -171,11 +171,11 @@ get_properties_advanced(FrameBufferProperties &properties,
int iattrib_list[max_attrib_list];
int ivalue_list[max_attrib_list];
int ni = 0;
int acceleration_i, pixel_type_i, double_buffer_i, stereo_i,
color_bits_i, alpha_bits_i, accum_bits_i, depth_bits_i,
stencil_bits_i, multisamples_i;
stencil_bits_i, multisamples_i, srgb_capable_i;
iattrib_list[acceleration_i = ni++] = WGL_ACCELERATION_ARB;
iattrib_list[pixel_type_i = ni++] = WGL_PIXEL_TYPE_ARB;
iattrib_list[double_buffer_i = ni++] = WGL_DOUBLE_BUFFER_ARB;
@ -185,43 +185,48 @@ get_properties_advanced(FrameBufferProperties &properties,
iattrib_list[accum_bits_i = ni++] = WGL_ACCUM_BITS_ARB;
iattrib_list[depth_bits_i = ni++] = WGL_DEPTH_BITS_ARB;
iattrib_list[stencil_bits_i = ni++] = WGL_STENCIL_BITS_ARB;
iattrib_list[srgb_capable_i = ni++] = WGL_FRAMEBUFFER_SRGB_CAPABLE_ARB;
if (_supports_wgl_multisample) {
iattrib_list[multisamples_i = ni++] = WGL_SAMPLES_ARB;
}
// Terminate the list.
nassertr(ni <= max_attrib_list, false);
if (!_wglGetPixelFormatAttribivARB(window_dc, pfnum, 0,
ni, iattrib_list, ivalue_list)) {
return false;
}
properties.clear();
properties.set_all_specified();
int frame_buffer_mode = 0;
if (ivalue_list[acceleration_i] == WGL_NO_ACCELERATION_ARB) {
properties.set_force_software(1);
properties.set_force_software(true);
} else {
properties.set_force_hardware(1);
properties.set_force_hardware(true);
}
if (ivalue_list[pixel_type_i] == WGL_TYPE_COLORINDEX_ARB) {
properties.set_indexed_color(1);
properties.set_indexed_color(true);
} else {
properties.set_rgb_color(1);
properties.set_rgb_color(true);
}
if (ivalue_list[double_buffer_i]) {
properties.set_back_buffers(1);
}
if (ivalue_list[stereo_i]) {
properties.set_stereo(1);
properties.set_stereo(true);
}
if (ivalue_list[srgb_capable_i]) {
properties.set_srgb_color(true);
}
if (ivalue_list[alpha_bits_i] != 0) {
properties.set_alpha_bits(ivalue_list[alpha_bits_i]);
}
@ -229,7 +234,7 @@ get_properties_advanced(FrameBufferProperties &properties,
if (ivalue_list[accum_bits_i] != 0) {
properties.set_accum_bits(ivalue_list[accum_bits_i]);
}
if (ivalue_list[depth_bits_i] != 0) {
properties.set_depth_bits(ivalue_list[depth_bits_i]);
}
@ -243,9 +248,9 @@ get_properties_advanced(FrameBufferProperties &properties,
properties.set_multisamples(ivalue_list[multisamples_i]);
}
}
properties.set_color_bits(ivalue_list[color_bits_i]);
return true;
}
@ -429,7 +434,11 @@ choose_pixel_format(const FrameBufferProperties &properties,
}
}
}
if (!properties.get_srgb_color()) {
best_prop.set_srgb_color(false);
}
_pfnum = best_pfnum;
_pfnum_supports_pbuffer = need_pbuffer;
_pfnum_properties = best_prop;