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(gl_raster_font) Make use of gl_coord_array_t

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This commit is contained in:
Higor Eurípedes 2015-03-25 09:48:47 -03:00
parent 539e77b122
commit ed6f1cfdd3
2 changed files with 22 additions and 113 deletions
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131
gfx/drivers_font/gl_raster_font.c
View File

@ -31,10 +31,8 @@
#define MAX_MSG_LEN_CHUNK 64
typedef struct gl_raster_block {
bool active;
bool fullscreen;
unsigned allocated;
struct gl_coords coords;
gl_coord_array_t carr;
} gl_raster_block_t;
typedef struct
@ -46,7 +44,7 @@ typedef struct
const font_renderer_driver_t *font_driver;
void *font_data;
gl_raster_block_t block;
gl_raster_block_t *block;
} gl_raster_t;
static void *gl_raster_font_init_font(void *gl_data,
@ -161,7 +159,7 @@ static int get_message_width(gl_raster_t *font, const char *msg)
return delta_x;
}
static void draw_vertices(gl_t *gl, const struct gl_coords *coords)
static void draw_vertices(gl_t *gl, const gl_coords_t *coords)
{
gl->shader->set_coords(coords);
gl->shader->set_mvp(gl, &gl->mvp_no_rot);
@ -169,77 +167,6 @@ static void draw_vertices(gl_t *gl, const struct gl_coords *coords)
glDrawArrays(GL_TRIANGLES, 0, coords->vertices);
}
static bool realloc_checked(void **ptr, size_t size)
{
void *nptr;
if (size == 0)
{
if (*ptr)
free(*ptr);
*ptr = NULL;
return true;
}
if (*ptr == NULL)
nptr = malloc(size);
else
nptr = realloc(*ptr, size);
if (nptr)
*ptr = nptr;
return nptr != NULL;
}
static bool resize_block(gl_raster_t *font, unsigned new_size)
{
gl_raster_block_t *block = &font->block;
bool success = false;
if (!font->block.allocated || new_size > font->block.allocated - 1)
{
unsigned actual_new_size = next_pow2(new_size);
bool vsucceeded = realloc_checked((void**)&block->coords.vertex, sizeof(GLfloat) * 2 * actual_new_size);
bool csuccceeded = realloc_checked((void**)&block->coords.color, sizeof(GLfloat) * 4 * actual_new_size);
bool tsuccceeded = realloc_checked((void**)&block->coords.tex_coord, sizeof(GLfloat) * 2 * actual_new_size);
bool lsuccceeded = realloc_checked((void**)&block->coords.lut_tex_coord, sizeof(GLfloat) * 2 * actual_new_size);
if (vsucceeded && csuccceeded && tsuccceeded && lsuccceeded)
{
font->block.allocated = actual_new_size;
block->coords.vertices = new_size;
success = true;
}
}
else
{
block->coords.vertices = new_size;
success = true;
}
return success;
}
static bool append_vertices(gl_raster_t *font, const struct gl_coords *coords)
{
gl_raster_block_t *block = &font->block;
unsigned old_size = block->coords.vertices;
if (resize_block(font, block->coords.vertices + coords->vertices))
{
const size_t base_size = coords->vertices * sizeof(GLfloat);
memcpy((void*)(block->coords.vertex+old_size*2), coords->vertex, base_size * 2);
memcpy((void*)(block->coords.color+old_size*4), coords->color, base_size * 4);
memcpy((void*)(block->coords.tex_coord+old_size*2), coords->tex_coord, base_size * 2);
memcpy((void*)(block->coords.lut_tex_coord+old_size*2), coords->lut_tex_coord, base_size * 2);
}
else
RARCH_WARN("Allocation failed.");
return true;
}
static void render_message(gl_raster_t *font, const char *msg, GLfloat scale,
const GLfloat color[4], GLfloat pos_x, GLfloat pos_y, bool align_right)
{
@ -273,7 +200,7 @@ static void render_message(gl_raster_t *font, const char *msg, GLfloat scale,
for (i = 0; i < msg_len; i++)
{
int off_x, off_y, tex_x, tex_y, width, height;
const struct font_glyph *glyph =
const struct font_glyph *glyph =
font->font_driver->get_glyph(font->font_data, (uint8_t)msg[i]);
if (!glyph)
glyph = font->font_driver->get_glyph(font->font_data, '?'); /* Do something smarter here ... */
@ -306,8 +233,8 @@ static void render_message(gl_raster_t *font, const char *msg, GLfloat scale,
coords.vertices = 6 * msg_len;
coords.lut_tex_coord = gl->coords.lut_tex_coord;
if (font->block.active)
append_vertices(font, &coords);
if (font->block)
gl_coord_array_add(&font->block->carr, &coords, coords.vertices);
else
draw_vertices(gl, &coords);
@ -396,8 +323,8 @@ static void gl_raster_font_render_msg(void *data, const char *msg,
drop_mod = 0.3f;
}
if (font->block.active)
font->block.fullscreen = true;
if (font->block)
font->block->fullscreen = true;
else
setup_viewport(font, full_screen);
@ -415,7 +342,7 @@ static void gl_raster_font_render_msg(void *data, const char *msg,
render_message(font, msg, scale, color, x, y, align_right);
if (!font->block.active)
if (!font->block)
restore_viewport(gl);
}
@ -431,60 +358,42 @@ static const struct font_glyph *gl_raster_font_get_glyph(
static void gl_flush_block(void *data)
{
gl_raster_t *font = (gl_raster_t*)data;
gl_raster_block_t *block = &font->block;
gl_raster_t *font = (gl_raster_t*)data;
gl_raster_block_t *block = font->block;
if (block->coords.vertices)
if (block->carr.coords.vertices)
{
setup_viewport(font, block->fullscreen);
draw_vertices(font->gl, &block->coords);
draw_vertices(font->gl, (gl_coords_t*)&block->carr.coords);
restore_viewport(font->gl);
}
block->coords.vertices = 0;
block->carr.coords.vertices = 0;
}
static void gl_end_block(void *data)
{
gl_raster_t *font = (gl_raster_t*)data;
gl_raster_block_t *block = &font->block;
gl_t *gl = font->gl;
gl_flush_block(data);
block->active = false;
if (block->allocated)
{
free((void*)block->coords.color);
free((void*)block->coords.lut_tex_coord);
free((void*)block->coords.tex_coord);
free((void*)block->coords.vertex);
}
block->coords.vertices = 0;
block->allocated = 0;
gl_coord_array_release(&font->block->carr);
free(font->block);
font->block = NULL;
}
static void gl_begin_block(void *data)
{
gl_raster_t *font = (gl_raster_t*)data;
gl_raster_block_t *block = &font->block;
unsigned i = 0;
if (block->active)
gl_flush_block(data);
if (font->block)
return;
block->active = true;
block->coords.vertices = 0;
if (!block->allocated)
{
block->coords.color = block->coords.tex_coord = NULL;
block->coords.vertex = block->coords.lut_tex_coord = NULL;
}
font->block = calloc(1, sizeof(gl_raster_block_t));
}
gl_font_renderer_t gl_raster_font = {

4
menu/drivers/xmb.c
View File

@ -1509,8 +1509,8 @@ static void xmb_free(void *data)
if (menu && menu->userdata)
free(menu->userdata);
if (gl->font_driver->begin_block)
gl->font_driver->begin_block(gl->font_handle);
if (gl->font_driver->end_block)
gl->font_driver->end_block(gl->font_handle);
}
static bool xmb_font_init_first(const gl_font_renderer_t **font_driver,