mirror of
https://github.com/nishiowo/nishbox
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44 lines
980 B
C
44 lines
980 B
C
#define GF_EXPOSE_DRAW
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#include <gf_pre.h>
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/* External library */
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#include <GL/gl.h>
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#include <GL/glu.h>
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/* Interface */
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#include <gf_graphic.h>
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/* Engine */
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#include <gf_draw.h>
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#include <gf_texture.h>
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/* Standard */
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void gf_graphic_begin_2d(gf_draw_t* draw) {
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glMatrixMode(GL_PROJECTION);
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glPushMatrix();
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glLoadIdentity();
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glOrtho(0, draw->width, draw->height, 0, -1, 1);
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glMatrixMode(GL_MODELVIEW);
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glPushMatrix();
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glLoadIdentity();
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}
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void gf_graphic_end_2d(gf_draw_t* draw) {
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glMatrixMode(GL_MODELVIEW);
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glPopMatrix();
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glMatrixMode(GL_PROJECTION);
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glPopMatrix();
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glMatrixMode(GL_MODELVIEW);
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}
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void gf_graphic_clear(gf_draw_t* draw) { glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT); }
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void gf_graphic_text(gf_draw_t* draw, float x, float y, float size, const char* text, float r, float g, float b, float a) {
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int i;
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for(i = 0; text[i] != 0; i++) {
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gf_draw_texture(draw, x + i * (size / 2), y, size / 2, size, draw->font[text[i]], r, g, b, a);
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}
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}
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