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glgsg: Fix ability to get r11g11b10 float renderbuffer

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rdb 2021-04-08 18:44:52 +02:00
parent 4a7d03d9b1
commit eee1426e37
1 changed files with 9 additions and 2 deletions
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11
panda/src/glstuff/glGraphicsBuffer_src.cxx
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@ -954,10 +954,17 @@ bind_slot(int layer, bool rb_resize, Texture **attach, RenderTexturePlane slot,
} }
} else if (_fb_properties.get_float_color()) { } else if (_fb_properties.get_float_color()) {
// 16-bit floating-point. // 16-bit floating-point.
if (_fb_properties.get_blue_bits() > 0 || if (_fb_properties.get_blue_bits() > 10 ||
_fb_properties.get_color_bits() == 1 || _fb_properties.get_color_bits() == 1 ||
_fb_properties.get_color_bits() > 16 * 2) { _fb_properties.get_color_bits() > 32) {
gl_format = GL_RGB16F; gl_format = GL_RGB16F;
} else if (_fb_properties.get_blue_bits() > 0) {
if (_fb_properties.get_red_bits() > 11 ||
_fb_properties.get_green_bits() > 11) {
gl_format = GL_RGB16F;
} else {
gl_format = GL_R11F_G11F_B10F;
}
} else if (_fb_properties.get_green_bits() > 0 || } else if (_fb_properties.get_green_bits() > 0 ||
_fb_properties.get_color_bits() > 16) { _fb_properties.get_color_bits() > 16) {
gl_format = GL_RG16F; gl_format = GL_RG16F;