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OpenGL Renderer: 

- Remove some code duplication in OpenGLRenderer::SetupTexture().
This commit is contained in:
rogerman 2016-06-10 20:48:03 +00:00
parent 41d9061ce4
commit 5d2b5054ba
2 changed files with 102 additions and 174 deletions
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164
desmume/src/OGLRender.cpp
View File

@ -3168,80 +3168,56 @@ Render3DError OpenGLRenderer_1_2::SetupTexture(const POLY &thePoly, bool enableT
switch (this->_textureScalingFactor) switch (this->_textureScalingFactor)
{ {
case 1: case 1:
{ glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_BASE_LEVEL, 0);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, (this->_textureSmooth) ? GL_LINEAR : GL_NEAREST); glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAX_LEVEL, 0);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, (this->_textureSmooth) ? GL_LINEAR : GL_NEAREST);
glTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_MAX_ANISOTROPY_EXT, (this->_textureSmooth) ? this->_deviceInfo.maxAnisotropy : 1.0f);
glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA, texWidth, texHeight, 0, GL_RGBA, GL_UNSIGNED_BYTE, textureSrc); glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA, texWidth, texHeight, 0, GL_RGBA, GL_UNSIGNED_BYTE, textureSrc);
break; break;
}
case 2: case 2:
{ {
if (this->_textureSmooth) glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_BASE_LEVEL, 0);
{ glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAX_LEVEL, 1);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR_MIPMAP_LINEAR);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_BASE_LEVEL, 0);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAX_LEVEL, 1);
glTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_MAX_ANISOTROPY_EXT, this->_deviceInfo.maxAnisotropy);
this->TextureUpscale<2>(textureSrc, texWidth, texHeight); this->TextureUpscale<2>(textureSrc, texWidth, texHeight);
glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA, texWidth, texHeight, 0, GL_RGBA, GL_UNSIGNED_BYTE, this->_textureUpscaleBuffer); glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA, texWidth, texHeight, 0, GL_RGBA, GL_UNSIGNED_BYTE, this->_textureUpscaleBuffer);
glTexImage2D(GL_TEXTURE_2D, 1, GL_RGBA, currTexture->sizeX, currTexture->sizeY, 0, GL_RGBA, GL_UNSIGNED_BYTE, textureSrc); glTexImage2D(GL_TEXTURE_2D, 1, GL_RGBA, currTexture->sizeX, currTexture->sizeY, 0, GL_RGBA, GL_UNSIGNED_BYTE, textureSrc);
}
else
{
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_NEAREST);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_BASE_LEVEL, 0);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAX_LEVEL, 0);
glTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_MAX_ANISOTROPY_EXT, 1.0f);
this->TextureUpscale<2>(textureSrc, texWidth, texHeight);
glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA, texWidth, texHeight, 0, GL_RGBA, GL_UNSIGNED_BYTE, this->_textureUpscaleBuffer);
}
break; break;
} }
case 4: case 4:
{ {
if (this->_textureSmooth) glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_BASE_LEVEL, 0);
{ glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAX_LEVEL, 2);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR_MIPMAP_LINEAR);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_BASE_LEVEL, 0);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAX_LEVEL, 2);
glTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_MAX_ANISOTROPY_EXT, this->_deviceInfo.maxAnisotropy);
this->TextureUpscale<4>(textureSrc, texWidth, texHeight); this->TextureUpscale<4>(textureSrc, texWidth, texHeight);
glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA, texWidth, texHeight, 0, GL_RGBA, GL_UNSIGNED_BYTE, this->_textureUpscaleBuffer); glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA, texWidth, texHeight, 0, GL_RGBA, GL_UNSIGNED_BYTE, this->_textureUpscaleBuffer);
texWidth = currTexture->sizeX; texWidth = currTexture->sizeX;
texHeight = currTexture->sizeY; texHeight = currTexture->sizeY;
this->TextureUpscale<2>(textureSrc, texWidth, texHeight); this->TextureUpscale<2>(textureSrc, texWidth, texHeight);
glTexImage2D(GL_TEXTURE_2D, 1, GL_RGBA, texWidth, texHeight, 0, GL_RGBA, GL_UNSIGNED_BYTE, this->_textureUpscaleBuffer); glTexImage2D(GL_TEXTURE_2D, 1, GL_RGBA, texWidth, texHeight, 0, GL_RGBA, GL_UNSIGNED_BYTE, this->_textureUpscaleBuffer);
glTexImage2D(GL_TEXTURE_2D, 2, GL_RGBA, currTexture->sizeX, currTexture->sizeY, 0, GL_RGBA, GL_UNSIGNED_BYTE, textureSrc); glTexImage2D(GL_TEXTURE_2D, 2, GL_RGBA, currTexture->sizeX, currTexture->sizeY, 0, GL_RGBA, GL_UNSIGNED_BYTE, textureSrc);
}
else
{
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_NEAREST);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_BASE_LEVEL, 0);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAX_LEVEL, 0);
glTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_MAX_ANISOTROPY_EXT, 1.0f);
this->TextureUpscale<4>(textureSrc, texWidth, texHeight);
glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA, texWidth, texHeight, 0, GL_RGBA, GL_UNSIGNED_BYTE, this->_textureUpscaleBuffer);
}
break; break;
} }
default: default:
break; break;
} }
if (this->_textureSmooth)
{
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, (this->_textureScalingFactor > 1) ? GL_LINEAR_MIPMAP_LINEAR : GL_LINEAR);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR);
glTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_MAX_ANISOTROPY_EXT, this->_deviceInfo.maxAnisotropy);
}
else
{
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_NEAREST);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
glTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_MAX_ANISOTROPY_EXT, 1.0f);
}
} }
else else
{ {
@ -4842,80 +4818,56 @@ Render3DError OpenGLRenderer_2_0::SetupTexture(const POLY &thePoly, bool enableT
switch (this->_textureScalingFactor) switch (this->_textureScalingFactor)
{ {
case 1: case 1:
{ glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_BASE_LEVEL, 0);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, (this->_textureSmooth) ? GL_LINEAR : GL_NEAREST); glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAX_LEVEL, 0);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, (this->_textureSmooth) ? GL_LINEAR : GL_NEAREST);
glTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_MAX_ANISOTROPY_EXT, (this->_textureSmooth) ? this->_deviceInfo.maxAnisotropy : 1.0f);
glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA, texWidth, texHeight, 0, GL_RGBA, GL_UNSIGNED_BYTE, textureSrc); glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA, texWidth, texHeight, 0, GL_RGBA, GL_UNSIGNED_BYTE, textureSrc);
break; break;
}
case 2: case 2:
{ {
if (this->_textureSmooth) glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_BASE_LEVEL, 0);
{ glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAX_LEVEL, 1);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR_MIPMAP_LINEAR);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_BASE_LEVEL, 0);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAX_LEVEL, 1);
glTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_MAX_ANISOTROPY_EXT, this->_deviceInfo.maxAnisotropy);
this->TextureUpscale<2>(textureSrc, texWidth, texHeight); this->TextureUpscale<2>(textureSrc, texWidth, texHeight);
glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA, texWidth, texHeight, 0, GL_RGBA, GL_UNSIGNED_BYTE, this->_textureUpscaleBuffer); glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA, texWidth, texHeight, 0, GL_RGBA, GL_UNSIGNED_BYTE, this->_textureUpscaleBuffer);
glTexImage2D(GL_TEXTURE_2D, 1, GL_RGBA, currTexture->sizeX, currTexture->sizeY, 0, GL_RGBA, GL_UNSIGNED_BYTE, textureSrc); glTexImage2D(GL_TEXTURE_2D, 1, GL_RGBA, currTexture->sizeX, currTexture->sizeY, 0, GL_RGBA, GL_UNSIGNED_BYTE, textureSrc);
}
else
{
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_NEAREST);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_BASE_LEVEL, 0);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAX_LEVEL, 0);
glTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_MAX_ANISOTROPY_EXT, 1.0f);
this->TextureUpscale<2>(textureSrc, texWidth, texHeight);
glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA, texWidth, texHeight, 0, GL_RGBA, GL_UNSIGNED_BYTE, this->_textureUpscaleBuffer);
}
break; break;
} }
case 4: case 4:
{ {
if (this->_textureSmooth) glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_BASE_LEVEL, 0);
{ glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAX_LEVEL, 2);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR_MIPMAP_LINEAR);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_BASE_LEVEL, 0);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAX_LEVEL, 2);
glTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_MAX_ANISOTROPY_EXT, this->_deviceInfo.maxAnisotropy);
this->TextureUpscale<4>(textureSrc, texWidth, texHeight); this->TextureUpscale<4>(textureSrc, texWidth, texHeight);
glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA, texWidth, texHeight, 0, GL_RGBA, GL_UNSIGNED_BYTE, this->_textureUpscaleBuffer); glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA, texWidth, texHeight, 0, GL_RGBA, GL_UNSIGNED_BYTE, this->_textureUpscaleBuffer);
texWidth = currTexture->sizeX; texWidth = currTexture->sizeX;
texHeight = currTexture->sizeY; texHeight = currTexture->sizeY;
this->TextureUpscale<2>(textureSrc, texWidth, texHeight); this->TextureUpscale<2>(textureSrc, texWidth, texHeight);
glTexImage2D(GL_TEXTURE_2D, 1, GL_RGBA, texWidth, texHeight, 0, GL_RGBA, GL_UNSIGNED_BYTE, this->_textureUpscaleBuffer); glTexImage2D(GL_TEXTURE_2D, 1, GL_RGBA, texWidth, texHeight, 0, GL_RGBA, GL_UNSIGNED_BYTE, this->_textureUpscaleBuffer);
glTexImage2D(GL_TEXTURE_2D, 2, GL_RGBA, currTexture->sizeX, currTexture->sizeY, 0, GL_RGBA, GL_UNSIGNED_BYTE, textureSrc); glTexImage2D(GL_TEXTURE_2D, 2, GL_RGBA, currTexture->sizeX, currTexture->sizeY, 0, GL_RGBA, GL_UNSIGNED_BYTE, textureSrc);
}
else
{
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_NEAREST);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_BASE_LEVEL, 0);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAX_LEVEL, 0);
glTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_MAX_ANISOTROPY_EXT, 1.0f);
this->TextureUpscale<4>(textureSrc, texWidth, texHeight);
glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA, texWidth, texHeight, 0, GL_RGBA, GL_UNSIGNED_BYTE, this->_textureUpscaleBuffer);
}
break; break;
} }
default: default:
break; break;
} }
if (this->_textureSmooth)
{
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, (this->_textureScalingFactor > 1) ? GL_LINEAR_MIPMAP_LINEAR : GL_LINEAR);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR);
glTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_MAX_ANISOTROPY_EXT, this->_deviceInfo.maxAnisotropy);
}
else
{
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_NEAREST);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
glTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_MAX_ANISOTROPY_EXT, 1.0f);
}
} }
else else
{ {

82
desmume/src/OGLRender_3_2.cpp
View File

@ -1729,80 +1729,56 @@ Render3DError OpenGLRenderer_3_2::SetupTexture(const POLY &thePoly, bool enableT
switch (this->_textureScalingFactor) switch (this->_textureScalingFactor)
{ {
case 1: case 1:
{ glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_BASE_LEVEL, 0);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, (this->_textureSmooth) ? GL_LINEAR : GL_NEAREST); glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAX_LEVEL, 0);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, (this->_textureSmooth) ? GL_LINEAR : GL_NEAREST);
glTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_MAX_ANISOTROPY_EXT, (this->_textureSmooth) ? this->_deviceInfo.maxAnisotropy : 1.0f);
glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA, texWidth, texHeight, 0, GL_RGBA, GL_UNSIGNED_BYTE, textureSrc); glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA, texWidth, texHeight, 0, GL_RGBA, GL_UNSIGNED_BYTE, textureSrc);
break; break;
}
case 2: case 2:
{ {
if (this->_textureSmooth) glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_BASE_LEVEL, 0);
{ glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAX_LEVEL, 1);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR_MIPMAP_LINEAR);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_BASE_LEVEL, 0);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAX_LEVEL, 1);
glTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_MAX_ANISOTROPY_EXT, this->_deviceInfo.maxAnisotropy);
this->TextureUpscale<2>(textureSrc, texWidth, texHeight); this->TextureUpscale<2>(textureSrc, texWidth, texHeight);
glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA, texWidth, texHeight, 0, GL_RGBA, GL_UNSIGNED_BYTE, this->_textureUpscaleBuffer); glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA, texWidth, texHeight, 0, GL_RGBA, GL_UNSIGNED_BYTE, this->_textureUpscaleBuffer);
glTexImage2D(GL_TEXTURE_2D, 1, GL_RGBA, currTexture->sizeX, currTexture->sizeY, 0, GL_RGBA, GL_UNSIGNED_BYTE, textureSrc); glTexImage2D(GL_TEXTURE_2D, 1, GL_RGBA, currTexture->sizeX, currTexture->sizeY, 0, GL_RGBA, GL_UNSIGNED_BYTE, textureSrc);
}
else
{
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_NEAREST);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_BASE_LEVEL, 0);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAX_LEVEL, 0);
glTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_MAX_ANISOTROPY_EXT, 1.0f);
this->TextureUpscale<2>(textureSrc, texWidth, texHeight);
glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA, texWidth, texHeight, 0, GL_RGBA, GL_UNSIGNED_BYTE, this->_textureUpscaleBuffer);
}
break; break;
} }
case 4: case 4:
{ {
if (this->_textureSmooth) glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_BASE_LEVEL, 0);
{ glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAX_LEVEL, 2);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR_MIPMAP_LINEAR);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_BASE_LEVEL, 0);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAX_LEVEL, 2);
glTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_MAX_ANISOTROPY_EXT, this->_deviceInfo.maxAnisotropy);
this->TextureUpscale<4>(textureSrc, texWidth, texHeight); this->TextureUpscale<4>(textureSrc, texWidth, texHeight);
glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA, texWidth, texHeight, 0, GL_RGBA, GL_UNSIGNED_BYTE, this->_textureUpscaleBuffer); glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA, texWidth, texHeight, 0, GL_RGBA, GL_UNSIGNED_BYTE, this->_textureUpscaleBuffer);
texWidth = currTexture->sizeX; texWidth = currTexture->sizeX;
texHeight = currTexture->sizeY; texHeight = currTexture->sizeY;
this->TextureUpscale<2>(textureSrc, texWidth, texHeight); this->TextureUpscale<2>(textureSrc, texWidth, texHeight);
glTexImage2D(GL_TEXTURE_2D, 1, GL_RGBA, texWidth, texHeight, 0, GL_RGBA, GL_UNSIGNED_BYTE, this->_textureUpscaleBuffer); glTexImage2D(GL_TEXTURE_2D, 1, GL_RGBA, texWidth, texHeight, 0, GL_RGBA, GL_UNSIGNED_BYTE, this->_textureUpscaleBuffer);
glTexImage2D(GL_TEXTURE_2D, 2, GL_RGBA, currTexture->sizeX, currTexture->sizeY, 0, GL_RGBA, GL_UNSIGNED_BYTE, textureSrc); glTexImage2D(GL_TEXTURE_2D, 2, GL_RGBA, currTexture->sizeX, currTexture->sizeY, 0, GL_RGBA, GL_UNSIGNED_BYTE, textureSrc);
}
else
{
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_NEAREST);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_BASE_LEVEL, 0);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAX_LEVEL, 0);
glTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_MAX_ANISOTROPY_EXT, 1.0f);
this->TextureUpscale<4>(textureSrc, texWidth, texHeight);
glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA, texWidth, texHeight, 0, GL_RGBA, GL_UNSIGNED_BYTE, this->_textureUpscaleBuffer);
}
break; break;
} }
default: default:
break; break;
} }
if (this->_textureSmooth)
{
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, (this->_textureScalingFactor > 1) ? GL_LINEAR_MIPMAP_LINEAR : GL_LINEAR);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR);
glTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_MAX_ANISOTROPY_EXT, this->_deviceInfo.maxAnisotropy);
}
else
{
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_NEAREST);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
glTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_MAX_ANISOTROPY_EXT, 1.0f);
}
} }
else else
{ {