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Compositor: Add extra buffer formats

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These formats are not defined by OSG, so we manually define them. Some GPUs might not support them as we are using a GL compatibility context, but it shouldn't matter for now as they are only being used by the HDR pipeline.
This commit is contained in:
Fernando García Liñán 2021-08-23 12:45:55 +02:00
parent fafa259c1d
commit 81fb4e7dfd
1 changed files with 16 additions and 1 deletions
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17
simgear/scene/viewer/CompositorBuffer.cxx
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@ -33,6 +33,19 @@
#include "Compositor.hxx"
#include "CompositorUtil.hxx"
#ifndef GL_R11F_G11F_B10F
#define GL_R11F_G11F_B10F 0x8C3A
#endif
#ifndef GL_UNSIGNED_INT_10F_11F_11F_REV
#define GL_UNSIGNED_INT_10F_11F_11F_REV 0x8C3B
#endif
#ifndef GL_DEPTH32F_STENCIL8
#define GL_DEPTH32F_STENCIL8 0x8CAD
#endif
#ifndef GL_FLOAT_32_UNSIGNED_INT_24_8_REV
#define GL_FLOAT_32_UNSIGNED_INT_24_8_REV 0x8DAD
#endif
namespace simgear {
namespace compositor {
@ -54,9 +67,11 @@ PropStringMap<BufferFormat> buffer_format_map {
{"r32f", {GL_R32F, GL_RED, GL_FLOAT}},
{"rg16f", {GL_RG16F, GL_RG, GL_HALF_FLOAT}},
{"rg32f", {GL_RG32F, GL_RG, GL_FLOAT}},
{"r11f-g11f-b10f", {GL_R11F_G11F_B10F, GL_RGB, GL_UNSIGNED_INT_10F_11F_11F_REV}},
{"depth16", {GL_DEPTH_COMPONENT16, GL_DEPTH_COMPONENT, GL_UNSIGNED_SHORT}},
{"depth24", {GL_DEPTH_COMPONENT24, GL_DEPTH_COMPONENT, GL_UNSIGNED_INT}},
{"depth32f", {GL_DEPTH_COMPONENT32F, GL_DEPTH_COMPONENT, GL_FLOAT}}
{"depth32f", {GL_DEPTH_COMPONENT32F, GL_DEPTH_COMPONENT, GL_FLOAT}},
{"depth32f-stencil", {GL_DEPTH32F_STENCIL8, GL_DEPTH_STENCIL, GL_FLOAT_32_UNSIGNED_INT_24_8_REV}}
};
PropStringMap<osg::Texture::WrapMode> wrap_mode_map = {