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Renderer: Add support for cubemaps

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This commit is contained in:
Jérôme Leclercq
2021-06-01 12:30:37 +02:00
parent c243217dd8
commit 465837ff12
14 changed files with 201 additions and 41 deletions
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14
include/Nazara/OpenGLRenderer/Utils.inl
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@@ -244,10 +244,16 @@ namespace Nz
{
switch (textureTarget)
{
case GL::TextureTarget::Cubemap: return GL_TEXTURE_CUBE_MAP;
case GL::TextureTarget::Target2D: return GL_TEXTURE_2D;
case GL::TextureTarget::Target2D_Array: return GL_TEXTURE_2D_ARRAY;
case GL::TextureTarget::Target3D: return GL_TEXTURE_3D;
case GL::TextureTarget::Cubemap: return GL_TEXTURE_CUBE_MAP;
case GL::TextureTarget::CubemapNegativeX: return GL_TEXTURE_CUBE_MAP_NEGATIVE_X;
case GL::TextureTarget::CubemapNegativeY: return GL_TEXTURE_CUBE_MAP_NEGATIVE_Y;
case GL::TextureTarget::CubemapNegativeZ: return GL_TEXTURE_CUBE_MAP_NEGATIVE_Z;
case GL::TextureTarget::CubemapPositiveX: return GL_TEXTURE_CUBE_MAP_POSITIVE_X;
case GL::TextureTarget::CubemapPositiveY: return GL_TEXTURE_CUBE_MAP_POSITIVE_Y;
case GL::TextureTarget::CubemapPositiveZ: return GL_TEXTURE_CUBE_MAP_POSITIVE_Z;
case GL::TextureTarget::Target2D: return GL_TEXTURE_2D;
case GL::TextureTarget::Target2D_Array: return GL_TEXTURE_2D_ARRAY;
case GL::TextureTarget::Target3D: return GL_TEXTURE_3D;
}
NazaraError("Unhandled GL::TextureTarget 0x" + NumberToString(UnderlyingCast(textureTarget), 16));

6
include/Nazara/OpenGLRenderer/Wrapper/Context.hpp
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@@ -72,6 +72,12 @@ namespace Nz::GL
enum class TextureTarget
{
Cubemap,
CubemapNegativeX,
CubemapNegativeY,
CubemapNegativeZ,
CubemapPositiveX,
CubemapPositiveY,
CubemapPositiveZ,
Target2D,
Target2D_Array,
Target3D,

12
include/Nazara/OpenGLRenderer/Wrapper/Texture.hpp
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@@ -29,10 +29,14 @@ namespace Nz::GL
inline void SetParameterfv(GLenum pname, const GLfloat* param);
inline void SetParameteriv(GLenum pname, const GLint* param);
inline void TexImage2D(GLint level, GLint internalFormat, GLsizei width, GLsizei height, GLint border, GLenum format, GLenum type);
inline void TexImage2D(GLint level, GLint internalFormat, GLsizei width, GLsizei height, GLint border, GLenum format, GLenum type, const void* data);
inline void TexStorage2D(GLint levels, GLint internalFormat, GLsizei width, GLsizei height);
inline void TexSubImage2D(GLint level, GLint xoffset, GLint yoffset, GLsizei width, GLsizei height, GLenum format, GLenum type, const void* data);
inline void TexImage2D(TextureTarget target, GLint level, GLint internalFormat, GLsizei width, GLsizei height, GLint border, GLenum format, GLenum type);
inline void TexImage2D(TextureTarget target, GLint level, GLint internalFormat, GLsizei width, GLsizei height, GLint border, GLenum format, GLenum type, const void* data);
inline void TexImage3D(TextureTarget target, GLint level, GLint internalFormat, GLsizei width, GLsizei height, GLsizei depth, GLint border, GLenum format, GLenum type);
inline void TexImage3D(TextureTarget target, GLint level, GLint internalFormat, GLsizei width, GLsizei height, GLsizei depth, GLint border, GLenum format, GLenum type, const void* data);
inline void TexStorage2D(TextureTarget target, GLint levels, GLint internalFormat, GLsizei width, GLsizei height);
inline void TexStorage3D(TextureTarget target, GLint levels, GLint internalFormat, GLsizei width, GLsizei height, GLsizei depth);
inline void TexSubImage2D(TextureTarget target, GLint level, GLint xoffset, GLint yoffset, GLsizei width, GLsizei height, GLenum format, GLenum type, const void* data);
inline void TexSubImage3D(TextureTarget target, GLint level, GLint xoffset, GLint yoffset, GLint zoffset, GLsizei width, GLsizei height, GLsizei depth, GLenum format, GLenum type, const void* data);
Texture& operator=(const Texture&) = delete;
Texture& operator=(Texture&&) noexcept = default;

47
include/Nazara/OpenGLRenderer/Wrapper/Texture.inl
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@@ -44,34 +44,65 @@ namespace Nz::GL
context.glTexParameteriv(ToOpenGL(m_target), pname, param);
}
inline void Texture::TexImage2D(GLint level, GLint internalFormat, GLsizei width, GLsizei height, GLint border, GLenum format, GLenum type)
inline void Texture::TexImage2D(TextureTarget target, GLint level, GLint internalFormat, GLsizei width, GLsizei height, GLint border, GLenum format, GLenum type)
{
return TexImage2D(level, internalFormat, width, height, border, format, type, nullptr);
return TexImage2D(target, level, internalFormat, width, height, border, format, type, nullptr);
}
inline void Texture::TexImage2D(GLint level, GLint internalFormat, GLsizei width, GLsizei height, GLint border, GLenum format, GLenum type, const void* data)
inline void Texture::TexImage2D(TextureTarget target, GLint level, GLint internalFormat, GLsizei width, GLsizei height, GLint border, GLenum format, GLenum type, const void* data)
{
m_target = TextureTarget::Target2D;
m_target = target;
const Context& context = EnsureDeviceContext();
context.BindTexture(m_target, m_objectId);
context.glTexImage2D(ToOpenGL(m_target), level, internalFormat, width, height, border, format, type, data);
}
inline void Texture::TexStorage2D(GLint levels, GLint internalFormat, GLsizei width, GLsizei height)
inline void Texture::TexImage3D(TextureTarget target, GLint level, GLint internalFormat, GLsizei width, GLsizei height, GLsizei depth, GLint border, GLenum format, GLenum type)
{
m_target = TextureTarget::Target2D;
return TexImage3D(target, level, internalFormat, width, height, depth, border, format, type, nullptr);
}
inline void Texture::TexImage3D(TextureTarget target, GLint level, GLint internalFormat, GLsizei width, GLsizei height, GLsizei depth, GLint border, GLenum format, GLenum type, const void* data)
{
m_target = target;
const Context& context = EnsureDeviceContext();
context.BindTexture(m_target, m_objectId);
context.glTexImage3D(ToOpenGL(m_target), level, internalFormat, width, height, depth, border, format, type, data);
}
inline void Texture::TexStorage2D(TextureTarget target, GLint levels, GLint internalFormat, GLsizei width, GLsizei height)
{
m_target = target;
const Context& context = EnsureDeviceContext();
context.BindTexture(m_target, m_objectId);
context.glTexStorage2D(ToOpenGL(m_target), levels, internalFormat, width, height);
}
inline void Texture::TexSubImage2D(GLint level, GLint xoffset, GLint yoffset, GLsizei width, GLsizei height, GLenum format, GLenum type, const void* data)
inline void Texture::TexStorage3D(TextureTarget target, GLint levels, GLint internalFormat, GLsizei width, GLsizei height, GLsizei depth)
{
m_target = target;
const Context& context = EnsureDeviceContext();
context.BindTexture(m_target, m_objectId);
context.glTexStorage3D(ToOpenGL(m_target), levels, internalFormat, width, height, depth);
}
inline void Texture::TexSubImage2D(TextureTarget target, GLint level, GLint xoffset, GLint yoffset, GLsizei width, GLsizei height, GLenum format, GLenum type, const void* data)
{
const Context& context = EnsureDeviceContext();
context.BindTexture(m_target, m_objectId);
context.glTexSubImage2D(ToOpenGL(m_target), level, xoffset, yoffset, width, height, format, type, data);
context.glTexSubImage2D(ToOpenGL(target), level, xoffset, yoffset, width, height, format, type, data);
//< TODO: Handle errors
}
inline void Texture::TexSubImage3D(TextureTarget target, GLint level, GLint xoffset, GLint yoffset, GLint zoffset, GLsizei width, GLsizei height, GLsizei depth, GLenum format, GLenum type, const void* data)
{
const Context& context = EnsureDeviceContext();
context.BindTexture(m_target, m_objectId);
context.glTexSubImage3D(ToOpenGL(target), level, xoffset, yoffset, zoffset, width, height, depth, format, type, data);
//< TODO: Handle errors
}