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Render something in motion.

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This commit is contained in:
Themaister 2013-03-28 01:19:48 +01:00
parent 1cececac18
commit 77861f5a59
2 changed files with 23 additions and 14 deletions
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2
gfx/gl.c
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@ -1392,6 +1392,7 @@ static bool gl_frame(void *data, const void *frame, unsigned width, unsigned hei
glEnable(GL_TEXTURE_2D);
#endif
glDisable(GL_DEPTH_TEST);
glDisable(GL_CULL_FACE);
glDisable(GL_DITHER);
glClearColor(0.0f, 0.0f, 0.0f, 1.0f);
@ -1881,6 +1882,7 @@ static void *gl_init(const video_info_t *video, const input_driver_t **input, vo
#endif
glDisable(GL_DEPTH_TEST);
glDisable(GL_CULL_FACE);
glDisable(GL_DITHER);
memcpy(gl->tex_coords, tex_coords, sizeof(tex_coords));

35
libretro-test-gl/libretro-test.c
View File

@ -64,10 +64,10 @@ static void init_gl_proc(void)
static GLuint prog;
static const GLfloat vertex[] = {
0.0, 0.0,
1.0, 0.0,
0.0, 1.0,
1.0, 1.0,
-0.5, -0.5,
0.5, -0.5,
-0.5, 0.5,
0.5, 0.5,
};
static const GLfloat color[] = {
@ -146,10 +146,10 @@ void retro_get_system_av_info(struct retro_system_av_info *info)
};
info->geometry = (struct retro_game_geometry) {
.base_width = 320,
.base_height = 240,
.max_width = 320,
.max_height = 240,
.base_width = 512,
.base_height = 512,
.max_width = 512,
.max_height = 512,
.aspect_ratio = 4.0 / 3.0,
};
}
@ -197,20 +197,27 @@ void retro_run(void)
pglBindFramebuffer(GL_FRAMEBUFFER, hw_render.get_current_framebuffer());
glClearColor(0.3, 0.4, 0.5, 1.0);
glViewport(0, 0, 320, 240);
glViewport(0, 0, 512, 512);
glClear(GL_COLOR_BUFFER_BIT);
pglUseProgram(prog);
int loc = pglGetUniformLocation(prog, "uMVP");
static const GLfloat identity[] = {
1, 0, 0, 0,
0, 1, 0, 0,
static unsigned frame_count;
frame_count++;
float angle = frame_count / 100.0;
float cos_angle = cos(angle);
float sin_angle = sin(angle);
const GLfloat mvp[] = {
cos_angle, -sin_angle, 0, 0,
sin_angle, cos_angle, 0, 0,
0, 0, 1, 0,
0, 0, 0, 1,
};
pglUniformMatrix4fv(loc, 1, GL_FALSE, identity);
pglUniformMatrix4fv(loc, 1, GL_FALSE, mvp);
int vloc = pglGetAttribLocation(prog, "aVertex");
pglVertexAttribPointer(vloc, 2, GL_FLOAT, GL_FALSE, 0, vertex);
@ -224,7 +231,7 @@ void retro_run(void)
pglDisableVertexAttribArray(vloc);
pglDisableVertexAttribArray(cloc);
video_cb(RETRO_HW_FRAME_BUFFER_VALID, 320, 240, 0);
video_cb(RETRO_HW_FRAME_BUFFER_VALID, 512, 512, 0);
}
static void context_reset(void)