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Untested: Rewrite omap_gfx font rendering.

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This commit is contained in:
Themaister 2014-06-09 12:52:21 +02:00
parent f118817fae
commit 9a861fba6d
1 changed files with 19 additions and 16 deletions
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35
gfx/omap_gfx.c
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@ -708,7 +708,8 @@ static void omap_gfx_free(void *data) {
static void omap_init_font(omap_video_t *vid, const char *font_path, unsigned font_size) {
if (!g_settings.video.font_enable) return;
if (font_renderer_create_default(&vid->font_driver, &vid->font)) {
if (font_renderer_create_default(&vid->font_driver, &vid->font,
*g_settings.video.font_path ? g_settings.video.font_path : NULL, g_settings.video.font_size)) {
int r = g_settings.video.msg_color_r * 255;
int g = g_settings.video.msg_color_g * 255;
int b = g_settings.video.msg_color_b * 255;
@ -726,18 +727,19 @@ static void omap_init_font(omap_video_t *vid, const char *font_path, unsigned fo
}
static void omap_render_msg(omap_video_t *vid, const char *msg) {
struct font_output_list out;
struct font_output *head;
const int msg_base_x = g_settings.video.msg_pos_x * vid->width;
const int msg_base_y = (1.0 - g_settings.video.msg_pos_y) * vid->height;
int msg_base_x = g_settings.video.msg_pos_x * vid->width;
int msg_base_y = (1.0 - g_settings.video.msg_pos_y) * vid->height;
if (vid->font == NULL) return;
vid->font_driver->render_msg(vid->font, msg, &out);
for (head = out.head; head; head = head->next) {
int base_x = msg_base_x + head->off_x;
int base_y = msg_base_y - head->off_y - head->height;
const struct font_atlas *atlas = vid->font_driver->get_atlas(vid->font);
for (; *msg; msg++) {
const struct font_glyph *glyph = vid->font_driver->get_glyph(vid->font, (uint8_t)*msg);
if (!glyph) continue;
int base_x = msg_base_x + glyph->draw_offset_x;
int base_y = msg_base_y + glyph->draw_offset_y;
const int max_width = vid->width - base_x;
const int max_height = vid->height - base_y;
@ -745,7 +747,7 @@ static void omap_render_msg(omap_video_t *vid, const char *msg) {
int glyph_width = head->width;
int glyph_height = head->height;
const uint8_t *src = head->output;
const uint8_t *src = atlas->buffer + glyph->atlas_offset_x + glyph->atlas_offset_y * atlas->width;
if (base_x < 0) {
src -= base_x;
@ -754,7 +756,7 @@ static void omap_render_msg(omap_video_t *vid, const char *msg) {
}
if (base_y < 0) {
src -= base_y * (int)head->pitch;
src -= base_y * (int)atlas->width;
glyph_height += base_y;
base_y = 0;
}
@ -767,15 +769,16 @@ static void omap_render_msg(omap_video_t *vid, const char *msg) {
if (vid->bytes_per_pixel == 2) {
omapfb_blend_glyph_rgb565(vid->omap, src, vid->font_rgb,
glyph_width, glyph_height,
head->pitch, base_x, base_y);
atlas->width, base_x, base_y);
} else {
omapfb_blend_glyph_argb8888(vid->omap, src, vid->font_rgb,
glyph_width, glyph_height,
head->pitch, base_x, base_y);
atlas->width, base_x, base_y);
}
}
vid->font_driver->free_output(vid->font, &out);
msg_base_x += glyph->advance_x;
msg_base_y += glyph->advance_y;
}
}
static void *omap_gfx_init(const video_info_t *video, const input_driver_t **input, void **input_data) {