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support GL_RGBA16, GL_LUMINANCE16, GL_LUMINANCE_ALPHA16 etc.

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This commit is contained in:
David Rose 2014-10-28 21:44:45 +00:00
parent df33105e30
commit 7bce2d6124
1 changed files with 25 additions and 3 deletions
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28
panda/src/glstuff/glGraphicsStateGuardian_src.cxx
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@ -7641,6 +7641,8 @@ get_internal_image_format(Texture *tex) const {
#ifndef OPENGLES_1
if (tex->get_component_type() == Texture::T_float) {
return GL_RGBA16F;
} else if (tex->get_component_type() == Texture::T_unsigned_short) {
return GL_RGBA16;
} else
#endif
{
@ -7663,7 +7665,11 @@ get_internal_image_format(Texture *tex) const {
#endif // OPENGLES
#ifndef OPENGLES_1
case Texture::F_rgba16:
return GL_RGBA16F;
if (tex->get_component_type() == Texture::T_float) {
return GL_RGBA16F;
} else {
return GL_RGBA16;
}
case Texture::F_rgba32:
return GL_RGBA32F;
#endif // OPENGLES
@ -7747,10 +7753,20 @@ get_internal_image_format(Texture *tex) const {
case Texture::F_alpha:
return GL_ALPHA;
case Texture::F_luminance:
return GL_LUMINANCE;
if (tex->get_component_type() == Texture::T_float) {
return GL_LUMINANCE16F_ARB;
} else if (tex->get_component_type() == Texture::T_unsigned_short) {
return GL_LUMINANCE16;
} else {
return GL_LUMINANCE;
}
case Texture::F_luminance_alpha:
case Texture::F_luminance_alphamask:
return GL_LUMINANCE_ALPHA;
if (tex->get_component_type() == Texture::T_float || tex->get_component_type() == Texture::T_unsigned_short) {
return GL_LUMINANCE_ALPHA16F_ARB;
} else {
return GL_LUMINANCE_ALPHA;
}
#ifndef OPENGLES_1
case Texture::F_srgb:
@ -10947,6 +10963,9 @@ do_extract_texture_data(CLP(TextureContext) *gtc) {
case GL_RGB12:
format = Texture::F_rgb12;
break;
case GL_RGBA16:
format = Texture::F_rgba16;
break;
case GL_R3_G3_B2:
format = Texture::F_rgb332;
break;
@ -11030,10 +11049,13 @@ do_extract_texture_data(CLP(TextureContext) *gtc) {
format = Texture::F_alpha;
break;
case GL_LUMINANCE:
case GL_LUMINANCE16:
case GL_LUMINANCE16F_ARB:
case 1:
format = Texture::F_luminance;
break;
case GL_LUMINANCE_ALPHA:
case GL_LUMINANCE_ALPHA16F_ARB:
case 2:
format = Texture::F_luminance_alpha;
break;