mirror of
https://github.com/bjornbytes/lovr.git
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116 lines
2.3 KiB
C
116 lines
2.3 KiB
C
#include "graphics/shader.h"
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#include "graphics/texture.h"
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#include "graphics/canvas.h"
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#include "graphics/mesh.h"
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#include "util.h"
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#include "lib/glfw.h"
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#include "lib/map/map.h"
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#include <stdint.h>
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#pragma once
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#define LOVR_SHADER_POSITION 0
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#define LOVR_SHADER_NORMAL 1
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#define LOVR_SHADER_TEX_COORD 2
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#define LOVR_SHADER_VERTEX_COLOR 3
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#define LOVR_SHADER_TANGENT 4
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#define LOVR_SHADER_BONES 5
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#define LOVR_SHADER_BONE_WEIGHTS 6
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#define LOVR_MAX_UNIFORM_LENGTH 256
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#define LOVR_MAX_ATTRIBUTE_LENGTH 256
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typedef struct {
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GLchar name[LOVR_MAX_UNIFORM_LENGTH];
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GLenum glType;
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int index;
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int location;
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int count;
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int components;
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size_t size;
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UniformType type;
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union {
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void* data;
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int* ints;
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float* floats;
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Texture** textures;
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} value;
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int baseTextureSlot;
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bool dirty;
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} Uniform;
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typedef map_t(Uniform) map_uniform_t;
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struct Shader {
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Ref ref;
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uint32_t program;
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map_uniform_t uniforms;
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map_int_t attributes;
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};
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struct Texture {
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Ref ref;
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TextureType type;
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GLenum glType;
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TextureData** slices;
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int width;
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int height;
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int depth;
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GLuint id;
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TextureFilter filter;
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TextureWrap wrap;
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bool srgb;
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bool mipmaps;
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bool allocated;
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};
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struct Canvas {
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Texture texture;
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GLuint framebuffer;
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GLuint resolveFramebuffer;
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GLuint depthStencilBuffer;
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GLuint msaaTexture;
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CanvasFlags flags;
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};
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typedef struct {
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Mesh* mesh;
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int attributeIndex;
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int divisor;
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bool enabled;
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} MeshAttachment;
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typedef map_t(MeshAttachment) map_attachment_t;
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struct Mesh {
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Ref ref;
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uint32_t count;
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VertexFormat format;
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MeshDrawMode drawMode;
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GLenum usage;
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VertexPointer data;
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IndexPointer indices;
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uint32_t indexCount;
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size_t indexSize;
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size_t indexCapacity;
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bool mappedIndices;
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uint32_t dirtyStart;
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uint32_t dirtyEnd;
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uint32_t rangeStart;
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uint32_t rangeCount;
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GLuint vao;
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GLuint vbo;
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GLuint ibo;
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Material* material;
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float* pose;
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map_attachment_t attachments;
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MeshAttachment layout[MAX_ATTACHMENTS];
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bool isAttachment;
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};
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GLenum lovrConvertWrapMode(WrapMode mode);
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GLenum lovrConvertTextureFormat(TextureFormat format);
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GLenum lovrConvertTextureFormatInternal(TextureFormat format, bool srgb);
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GLenum lovrConvertMeshUsage(MeshUsage usage);
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GLenum lovrConvertMeshDrawMode(MeshDrawMode mode);
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bool lovrIsTextureFormatCompressed(TextureFormat format);
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