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Add support for ECF_D24 texture format

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and prefer it over D32 for our depth buffer, this can have performance benefits
This commit is contained in:
sfan5 2024-11-08 12:27:51 +01:00
parent 3c42cc8684
commit 4aae31ad5e
6 changed files with 15 additions and 2 deletions
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3
irr/include/IImage.h
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@ -328,6 +328,8 @@ public:
return 32;
case ECF_D16:
return 16;
case ECF_D24:
return 32;
case ECF_D32:
return 32;
case ECF_D24S8:
@ -378,6 +380,7 @@ public:
{
switch (format) {
case ECF_D16:
case ECF_D24:
case ECF_D32:
case ECF_D24S8:
return true;

4
irr/include/SColor.h
View file

@ -77,6 +77,9 @@ enum ECOLOR_FORMAT
//! 16 bit format using 16 bits for depth.
ECF_D16,
//! 32 bit(?) format using 24 bits for depth.
ECF_D24,
//! 32 bit format using 32 bits for depth.
ECF_D32,
@ -104,6 +107,7 @@ const c8 *const ColorFormatNames[ECF_UNKNOWN + 2] = {
"R16",
"R16G16",
"D16",
"D24",
"D32",
"D24S8",
"UNKNOWN",

1
irr/src/OpenGL3/Driver.cpp
View file

@ -59,6 +59,7 @@ void COpenGL3Driver::initFeatures()
TextureFormats[ECF_R16] = {GL_R16, GL_RED, GL_UNSIGNED_SHORT};
TextureFormats[ECF_R16G16] = {GL_RG16, GL_RG, GL_UNSIGNED_SHORT};
TextureFormats[ECF_D16] = {GL_DEPTH_COMPONENT16, GL_DEPTH_COMPONENT, GL_UNSIGNED_SHORT};
TextureFormats[ECF_D24] = {GL_DEPTH_COMPONENT24, GL_DEPTH_COMPONENT, GL_UNSIGNED_INT};
TextureFormats[ECF_D32] = {GL_DEPTH_COMPONENT32, GL_DEPTH_COMPONENT, GL_UNSIGNED_INT}; // WARNING: may not be renderable (?!)
TextureFormats[ECF_D24S8] = {GL_DEPTH24_STENCIL8, GL_DEPTH_STENCIL, GL_UNSIGNED_INT_24_8};

1
irr/src/OpenGLES2/Driver.cpp
View file

@ -50,6 +50,7 @@ void COpenGLES2Driver::initFeatures()
TextureFormats[ECF_R8] = {GL_R8, GL_RED, GL_UNSIGNED_BYTE};
TextureFormats[ECF_R8G8] = {GL_RG8, GL_RG, GL_UNSIGNED_BYTE};
TextureFormats[ECF_D16] = {GL_DEPTH_COMPONENT16, GL_DEPTH_COMPONENT, GL_UNSIGNED_SHORT};
TextureFormats[ECF_D24] = {GL_DEPTH_COMPONENT24, GL_DEPTH_COMPONENT, GL_UNSIGNED_INT};
TextureFormats[ECF_D24S8] = {GL_DEPTH24_STENCIL8, GL_DEPTH_STENCIL, GL_UNSIGNED_INT_24_8};
if (FeatureAvailable[IRR_GL_EXT_texture_format_BGRA8888])