void glDrawArrays(GLenum mode, GLint first, GLsizei count) {
if (mode == GL_QUAD_STRIP)
mode = GL_TRIANGLE_STRIP;
displaylist_t *active = state.list.active;
if (active) {
block_t *block = block_from_arrays(mode, first, count);
bl_end(block);
dl_append_block(active, block);
return;
}
if (should_intercept_render(mode)) {
block_t *block = block_from_arrays(mode, first, count);
bl_end(block);
bl_draw(block);
bl_free(block);
} else {
LOAD_GLES(glDrawArrays);
gles_glDrawArrays(mode, first, count);
}
}
void glDrawArrays(GLenum mode, GLint first, GLsizei count) {
if (mode == GL_QUAD_STRIP)
mode = GL_TRIANGLE_STRIP;
renderlist_t *list, *active = state.list.active;
if (active && state.list.compiling) {
list = state.list.active = extend_renderlist(active);
arrays_to_renderlist(list, mode, first, count);
return;
}
if (should_intercept_render(mode)) {
list = arrays_to_renderlist(NULL, mode, first, count);
end_renderlist(list);
draw_renderlist(list);
free_renderlist(list);
} else {
// TODO: some draw states require us to use the full pipeline here
// like texgen, stipple, npot
LOAD_GLES(glDrawArrays);
gles_glDrawArrays(mode, first, count);
}
}
void render_raster() {
if (!state.viewport.width || !state.viewport.height || !state.raster.buf)
return;
// FIXME
#ifndef USE_ES2
glPushAttrib(GL_TEXTURE_BIT | GL_ENABLE_BIT);
glMatrixMode(GL_PROJECTION);
glPushMatrix();
glLoadIdentity();
glMatrixMode(GL_MODELVIEW);
glPushMatrix();
glLoadIdentity();
GLfloat vert[] = {
-1, -1, 0,
1, -1, 0,
1, 1, 0,
-1, 1, 0,
};
float sw = state.viewport.width / (GLfloat)state.viewport.nwidth;
float sh = state.viewport.height / (GLfloat)state.viewport.nheight;
GLfloat tex[] = {
0, sh,
sw, sh,
sw, 0,
0, 0,
};
glPushClientAttrib(GL_CLIENT_VERTEX_ARRAY_BIT | GL_CLIENT_PIXEL_STORE_BIT);
glEnableClientState(GL_VERTEX_ARRAY);
glEnableClientState(GL_TEXTURE_COORD_ARRAY);
glVertexPointer(3, GL_FLOAT, 0, vert);
glTexCoordPointer(2, GL_FLOAT, 0, tex);
glEnable(GL_BLEND);
glEnable(GL_TEXTURE_2D);
glBlendFunc(GL_SRC_ALPHA, GL_ONE);
GLuint texture;
glGenTextures(1, &texture);
glBindTexture(GL_TEXTURE_2D, texture);
glPixelStorei(GL_PACK_ALIGNMENT, 1);
glPixelStorei(GL_UNPACK_ALIGNMENT, 1);
glPixelStorei(GL_UNPACK_ROW_LENGTH, 0);
glPixelStorei(GL_UNPACK_SKIP_PIXELS, 0);
glPixelStorei(GL_UNPACK_SKIP_ROWS, 0);
glTexEnvf(GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_NEAREST);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
glTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
glTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA, state.viewport.nwidth, state.viewport.nheight,
0, GL_RGBA, GL_UNSIGNED_BYTE, state.raster.buf);
LOAD_GLES(glDrawArrays);
gles_glDrawArrays(GL_TRIANGLE_FAN, 0, 4);
glDeleteTextures(1, &texture);
glDisable(GL_BLEND);
glDisable(GL_TEXTURE_2D);
glDisableClientState(GL_VERTEX_ARRAY);
glDisableClientState(GL_TEXTURE_COORD_ARRAY);
glPopClientAttrib();
glPopMatrix();
glMatrixMode(GL_PROJECTION);
glPopMatrix();
glPopAttrib();
#endif
free(state.raster.buf);
state.raster.buf = NULL;
}
