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Render Targets Update.
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Allow rendering onto a texture that's been loaded already.

Make DrawSprite commands work regardless of if the texture was loaded in inverted or not.

You however cannot draw onto a texture which is upside-down in vram because your draw commands would be positioned incorrectly.
This commit is contained in:
Redacted
2024-10-08 18:25:31 -04:00
parent 0a757407d8
commit 0417c37460
6 changed files with 120 additions and 71 deletions
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2
include/JGL/types/RenderTarget.h
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@@ -42,7 +42,7 @@ public:
[[nodiscard]] std::vector<GLfloat> GetData() const;
public:
/// Create a render target for a texture that already exists. For adding to an existing texture.
explicit RenderTarget(const Texture* texture, const Color4& clear_color = Colors::Black, bool use_depth = false);
explicit RenderTarget(Texture* texture, const Color4& clear_color = Colors::Black);
/// Create a Render Target with a brand new texture. Want to render JGL elements onto a texture and display it as a sprite?
explicit RenderTarget(const Vector2& size, const Color4& clear_color = Colors::Black, bool use_depth = false);
~RenderTarget();

4
include/JGL/types/Texture.h
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@@ -37,8 +37,7 @@ namespace JGL {
void load(SoftwareTexture* software_texture, const Vector2& size, const TextureFormat& format, TextureFilteringMode filtering_mode, TextureWrappingMode wrapping_mode);
public:
/// Load a texture from a file,
explicit Texture(const std::string& file, TextureFilteringMode filtering_mode = TextureFilteringMode::BILINEAR, TextureWrappingMode wrapping_mode = TextureWrappingMode::CLAMP_TO_EDGE);
Texture(const std::string& file, const TextureFlag& flags, TextureFilteringMode filtering_mode = TextureFilteringMode::BILINEAR, TextureWrappingMode wrapping_mode = TextureWrappingMode::CLAMP_TO_EDGE);
Texture(const std::string& file, TextureFilteringMode filtering_mode = TextureFilteringMode::BILINEAR, TextureWrappingMode wrapping_mode = TextureWrappingMode::CLAMP_TO_EDGE, const TextureFlag& flags = TextureFlag::INVERT_Y);
Texture(SoftwareTexture* software_texture, const Vector2& size, const TextureFormat& format, TextureFilteringMode filtering_mode, TextureWrappingMode wrapping_mode);
/* Initialize a texture filled with trash data
this is primarily for the RenderTarget */
@@ -54,6 +53,7 @@ namespace JGL {
[[nodiscard]] TextureFormat GetFormat() const;
[[nodiscard]] std::vector<Color4> GetPixelData() const;
void SetTextureHandle(GLuint handle);
void SetFlags(const TextureFlag& flags);
};
}