63 lines
1.2 KiB
C
63 lines
1.2 KiB
C
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#include <GLES/gl.h>
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#include "matrix.h"
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// Matrix Data
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#define MATRIX_STACK_DEPTH 256
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typedef struct {
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matrix_t stack[MATRIX_STACK_DEPTH];
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unsigned int i;
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} matrix_stack_t;
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// Position
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typedef struct {
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GLfloat x;
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GLfloat y;
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GLfloat z;
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} position_t;
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// Color
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typedef struct {
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GLfloat red;
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GLfloat green;
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GLfloat blue;
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GLfloat alpha;
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} color_t;
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// Array Pointer Storage
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typedef struct {
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GLboolean enabled;
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GLint size;
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GLenum type;
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GLsizei stride;
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const void *pointer;
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} array_pointer_t;
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// GL State
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typedef struct {
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color_t color;
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struct {
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GLenum mode;
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matrix_stack_t model_view;
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matrix_stack_t projection;
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matrix_stack_t texture;
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} matrix_stacks;
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struct {
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array_pointer_t vertex;
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array_pointer_t color;
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array_pointer_t tex_coord;
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} array_pointers;
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GLboolean alpha_test;
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GLboolean texture_2d;
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struct {
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GLboolean enabled;
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GLfixed mode;
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color_t color;
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GLfloat start;
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GLfloat end;
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} fog;
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} gl_state_t;
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extern gl_state_t gl_state;
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void _init_gles_compatibility_layer_state();
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void _init_gles_compatibility_matrix_stacks();
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