static int wiiu_font_get_message_width(void* data, const char* msg,
unsigned msg_len, float scale)
{
wiiu_font_t* font = (wiiu_font_t*)data;
unsigned i;
int delta_x = 0;
if (!font)
return 0;
for (i = 0; i < msg_len; i++)
{
const char* msg_tmp = &msg[i];
unsigned code = utf8_walk(&msg_tmp);
unsigned skip = msg_tmp - &msg[i];
if (skip > 1)
i += skip - 1;
const struct font_glyph* glyph =
font->font_driver->get_glyph(font->font_data, code);
if (!glyph) /* Do something smarter here ... */
glyph = font->font_driver->get_glyph(font->font_data, '?');
if (!glyph)
continue;
delta_x += glyph->advance_x;
}
return delta_x * scale;
}
static int gl_get_message_width(void *data, const char *msg,
unsigned msg_len, float scale)
{
gl_raster_t *font = (gl_raster_t*)data;
const char* msg_end = msg + msg_len;
int delta_x = 0;
if ( !font
|| !font->font_driver
|| !font->font_driver->get_glyph
|| !font->font_data )
return 0;
while (msg < msg_end)
{
unsigned code = utf8_walk(&msg);
const struct font_glyph *glyph = font->font_driver->get_glyph(
font->font_data, code);
if (!glyph) /* Do something smarter here ... */
glyph = font->font_driver->get_glyph(font->font_data, '?');
if (!glyph)
continue;
delta_x += glyph->advance_x;
}
return delta_x * scale;
}
static void osk_update_last_codepoint(const char *word)
{
const char *letter = word;
const char *pos = letter;
if (letter[0] == 0)
{
osk_last_codepoint = 0;
osk_last_codepoint_len = 0;
return;
}
for (;;)
{
unsigned codepoint = utf8_walk(&letter);
unsigned len = letter - pos;
if (letter[0] == 0)
{
osk_last_codepoint = codepoint;
osk_last_codepoint_len = len;
break;
}
pos = letter;
}
}
static void wiiu_font_render_line(
video_frame_info_t *video_info,
wiiu_font_t* font, const char* msg, unsigned msg_len,
float scale, const unsigned int color, float pos_x,
float pos_y, unsigned text_align)
{
unsigned i;
wiiu_video_t* wiiu = (wiiu_video_t*)video_info->userdata;
unsigned width = video_info->width;
unsigned height = video_info->height;
int x = roundf(pos_x * width);
int y = roundf((1.0 - pos_y) * height);
if( !wiiu ||
wiiu->vertex_cache.current + (msg_len * 4) > wiiu->vertex_cache.size)
return;
switch (text_align)
{
case TEXT_ALIGN_RIGHT:
x -= wiiu_font_get_message_width(font, msg, msg_len, scale);
break;
case TEXT_ALIGN_CENTER:
x -= wiiu_font_get_message_width(font, msg, msg_len, scale) / 2;
break;
}
sprite_vertex_t* v = wiiu->vertex_cache.v + wiiu->vertex_cache.current;
for (i = 0; i < msg_len; i++)
{
const char* msg_tmp = &msg[i];
unsigned code = utf8_walk(&msg_tmp);
unsigned skip = msg_tmp - &msg[i];
if (skip > 1)
i += skip - 1;
const struct font_glyph* glyph =
font->font_driver->get_glyph(font->font_data, code);
if (!glyph) /* Do something smarter here ... */
glyph = font->font_driver->get_glyph(font->font_data, '?');
if (!glyph)
continue;
v->pos.x = x + glyph->draw_offset_x * scale;
v->pos.y = y + glyph->draw_offset_y * scale;
v->pos.width = glyph->width * scale;
v->pos.height = glyph->height * scale;
v->coord.u = glyph->atlas_offset_x;
v->coord.v = glyph->atlas_offset_y;
v->coord.width = glyph->width;
v->coord.height = glyph->height;
v->color = color;
v++;
x += glyph->advance_x * scale;
y += glyph->advance_y * scale;
}
int count = v - wiiu->vertex_cache.v - wiiu->vertex_cache.current;
if (!count)
return;
GX2Invalidate(GX2_INVALIDATE_MODE_CPU_ATTRIBUTE_BUFFER, wiiu->vertex_cache.v + wiiu->vertex_cache.current, count * sizeof(wiiu->vertex_cache.v));
if(font->atlas->dirty)
{
for (i = 0; (i < font->atlas->height) && (i < font->texture.surface.height); i++)
memcpy(font->texture.surface.image + (i * font->texture.surface.pitch),
font->atlas->buffer + (i * font->atlas->width), font->atlas->width);
GX2Invalidate(GX2_INVALIDATE_MODE_CPU_TEXTURE, font->texture.surface.image,
font->texture.surface.imageSize);
font->atlas->dirty = false;
}
GX2SetPixelTexture(&font->texture, sprite_shader.ps.samplerVars[0].location);
GX2SetVertexUniformBlock(sprite_shader.vs.uniformBlocks[1].offset, sprite_shader.vs.uniformBlocks[1].size, font->ubo_tex);
GX2DrawEx(GX2_PRIMITIVE_MODE_POINTS, count, wiiu->vertex_cache.current, 1);
GX2SetVertexUniformBlock(sprite_shader.vs.uniformBlocks[1].offset, sprite_shader.vs.uniformBlocks[1].size, wiiu->ubo_tex);
wiiu->vertex_cache.current = v - wiiu->vertex_cache.v;
}
static void gl_raster_font_render_line(
gl_raster_t *font, const char *msg, unsigned msg_len,
GLfloat scale, const GLfloat color[4], GLfloat pos_x,
GLfloat pos_y, unsigned text_align)
{
int x, y, delta_x, delta_y;
unsigned i;
struct video_coords coords;
float inv_tex_size_x, inv_tex_size_y, inv_win_width, inv_win_height;
GLfloat font_tex_coords[2 * 6 * MAX_MSG_LEN_CHUNK];
GLfloat font_vertex[2 * 6 * MAX_MSG_LEN_CHUNK];
GLfloat font_color[4 * 6 * MAX_MSG_LEN_CHUNK];
GLfloat font_lut_tex_coord[2 * 6 * MAX_MSG_LEN_CHUNK];
gl_t *gl = font ? font->gl : NULL;
const char* msg_end = msg + msg_len;
if (!gl)
return;
x = roundf(pos_x * gl->vp.width);
y = roundf(pos_y * gl->vp.height);
delta_x = 0;
delta_y = 0;
switch (text_align)
{
case TEXT_ALIGN_RIGHT:
x -= gl_get_message_width(font, msg, msg_len, scale);
break;
case TEXT_ALIGN_CENTER:
x -= gl_get_message_width(font, msg, msg_len, scale) / 2.0;
break;
}
inv_tex_size_x = 1.0f / font->tex_width;
inv_tex_size_y = 1.0f / font->tex_height;
inv_win_width = 1.0f / font->gl->vp.width;
inv_win_height = 1.0f / font->gl->vp.height;
while (msg < msg_end)
{
i = 0;
while ((i < MAX_MSG_LEN_CHUNK) && (msg < msg_end))
{
int off_x, off_y, tex_x, tex_y, width, height;
unsigned code = utf8_walk(&msg);
const struct font_glyph *glyph = font->font_driver->get_glyph(
font->font_data, code);
if (!glyph) /* Do something smarter here ... */
glyph = font->font_driver->get_glyph(font->font_data, '?');
if (!glyph)
continue;
off_x = glyph->draw_offset_x;
off_y = glyph->draw_offset_y;
tex_x = glyph->atlas_offset_x;
tex_y = glyph->atlas_offset_y;
width = glyph->width;
height = glyph->height;
gl_raster_font_emit(0, 0, 1); /* Bottom-left */
gl_raster_font_emit(1, 1, 1); /* Bottom-right */
gl_raster_font_emit(2, 0, 0); /* Top-left */
gl_raster_font_emit(3, 1, 0); /* Top-right */
gl_raster_font_emit(4, 0, 0); /* Top-left */
gl_raster_font_emit(5, 1, 1); /* Bottom-right */
i++;
delta_x += glyph->advance_x;
delta_y -= glyph->advance_y;
}
coords.tex_coord = font_tex_coords;
coords.vertex = font_vertex;
coords.color = font_color;
coords.vertices = i * 6;
coords.lut_tex_coord = font_lut_tex_coord;
if (font->block)
video_coord_array_append(&font->block->carr, &coords, coords.vertices);
else
gl_raster_font_draw_vertices(font, &coords);
}
}
static void d3d12_font_render_line(
video_frame_info_t* video_info,
d3d12_font_t* font,
const char* msg,
unsigned msg_len,
float scale,
const unsigned int color,
float pos_x,
float pos_y,
unsigned text_align)
{
unsigned i, count;
void* mapped_vbo = NULL;
d3d12_sprite_t* v = NULL;
d3d12_sprite_t* vbo_start = NULL;
d3d12_video_t* d3d12 = (d3d12_video_t*)video_info->userdata;
unsigned width = video_info->width;
unsigned height = video_info->height;
int x = roundf(pos_x * width);
int y = roundf((1.0 - pos_y) * height);
D3D12_RANGE range = { 0, 0 };
if ( !d3d12 ||
!d3d12->sprites.enabled ||
msg_len > (unsigned)d3d12->sprites.capacity)
return;
if (d3d12->sprites.offset + msg_len > (unsigned)d3d12->sprites.capacity)
d3d12->sprites.offset = 0;
switch (text_align)
{
case TEXT_ALIGN_RIGHT:
x -= d3d12_font_get_message_width(font, msg, msg_len, scale);
break;
case TEXT_ALIGN_CENTER:
x -= d3d12_font_get_message_width(font, msg, msg_len, scale) / 2;
break;
}
D3D12Map(d3d12->sprites.vbo, 0, &range, (void**)&vbo_start);
v = vbo_start + d3d12->sprites.offset;
range.Begin = (uintptr_t)v - (uintptr_t)vbo_start;
for (i = 0; i < msg_len; i++)
{
const struct font_glyph* glyph;
const char* msg_tmp = &msg[i];
unsigned code = utf8_walk(&msg_tmp);
unsigned skip = msg_tmp - &msg[i];
if (skip > 1)
i += skip - 1;
glyph = font->font_driver->get_glyph(font->font_data, code);
if (!glyph) /* Do something smarter here ... */
glyph = font->font_driver->get_glyph(font->font_data, '?');
if (!glyph)
continue;
v->pos.x = (x + glyph->draw_offset_x) * scale / (float)d3d12->chain.viewport.Width;
v->pos.y = (y + glyph->draw_offset_y) * scale / (float)d3d12->chain.viewport.Height;
v->pos.w = glyph->width * scale / (float)d3d12->chain.viewport.Width;
v->pos.h = glyph->height * scale / (float)d3d12->chain.viewport.Height;
v->coords.u = glyph->atlas_offset_x / (float)font->texture.desc.Width;
v->coords.v = glyph->atlas_offset_y / (float)font->texture.desc.Height;
v->coords.w = glyph->width / (float)font->texture.desc.Width;
v->coords.h = glyph->height / (float)font->texture.desc.Height;
v->params.scaling = 1;
v->params.rotation = 0;
v->colors[0] = color;
v->colors[1] = color;
v->colors[2] = color;
v->colors[3] = color;
v++;
x += glyph->advance_x * scale;
y += glyph->advance_y * scale;
}
range.End = (uintptr_t)v - (uintptr_t)vbo_start;
D3D12Unmap(d3d12->sprites.vbo, 0, &range);
count = v - vbo_start - d3d12->sprites.offset;
if (!count)
return;
if (font->atlas->dirty)
{
d3d12_update_texture(
font->atlas->width, font->atlas->height,
font->atlas->width, DXGI_FORMAT_A8_UNORM,
font->atlas->buffer, &font->texture);
font->atlas->dirty = false;
}
if(font->texture.dirty)
d3d12_upload_texture(d3d12->queue.cmd, &font->texture,
video_info->userdata);
D3D12SetPipelineState(d3d12->queue.cmd, d3d12->sprites.pipe_font);
d3d12_set_texture_and_sampler(d3d12->queue.cmd, &font->texture);
D3D12DrawInstanced(d3d12->queue.cmd, count, 1, d3d12->sprites.offset, 0);
D3D12SetPipelineState(d3d12->queue.cmd, d3d12->sprites.pipe);
d3d12->sprites.offset += count;
}
static void switch_font_render_line(
video_frame_info_t *video_info,
switch_font_t *font, const char *msg, unsigned msg_len,
float scale, const unsigned int color, float pos_x,
float pos_y, unsigned text_align)
{
int delta_x = 0;
int delta_y = 0;
unsigned fbWidth = 0;
unsigned fbHeight = 0;
uint32_t *out_buffer = (uint32_t *)gfxGetFramebuffer(&fbWidth, &fbHeight);
if (out_buffer)
{
int x = roundf(pos_x * fbWidth);
int y = roundf((1.0f - pos_y) * fbHeight);
switch (text_align)
{
case TEXT_ALIGN_RIGHT:
x -= switch_font_get_message_width(font, msg, msg_len, scale);
break;
case TEXT_ALIGN_CENTER:
x -= switch_font_get_message_width(font, msg, msg_len, scale) / 2;
break;
}
for (int i = 0; i < msg_len; i++)
{
int off_x, off_y, tex_x, tex_y, width, height;
const char *msg_tmp = &msg[i];
unsigned code = utf8_walk(&msg_tmp);
unsigned skip = msg_tmp - &msg[i];
if (skip > 1)
i += skip - 1;
const struct font_glyph *glyph =
font->font_driver->get_glyph(font->font_data, code);
if (!glyph) /* Do something smarter here ... */
glyph = font->font_driver->get_glyph(font->font_data, '?');
if (!glyph)
continue;
off_x = x + glyph->draw_offset_x + delta_x;
off_y = y + glyph->draw_offset_y + delta_y;
width = glyph->width;
height = glyph->height;
tex_x = glyph->atlas_offset_x;
tex_y = glyph->atlas_offset_y;
for (int y = tex_y; y < tex_y + height; y++)
{
uint8_t *row = &font->atlas->buffer[y * font->atlas->width];
for (int x = tex_x; x < tex_x + width; x++)
{
if (!row[x])
continue;
int x1 = off_x + (x - tex_x);
int y1 = off_y + (y - tex_y);
if (x1 < fbWidth && y1 < fbHeight)
out_buffer[gfxGetFramebufferDisplayOffset(x1, y1)] = color;
}
}
delta_x += glyph->advance_x;
delta_y += glyph->advance_y;
}
}
}
static void vita2d_font_render_line(
vita_font_t *font, const char *msg, unsigned msg_len,
float scale, const unsigned int color, float pos_x,
float pos_y, unsigned text_align)
{
int x, y, delta_x, delta_y;
unsigned width, height;
unsigned i;
video_driver_get_size(&width, &height);
x = roundf(pos_x * width);
y = roundf((1.0f - pos_y) * height);
delta_x = 0;
delta_y = 0;
switch (text_align)
{
case TEXT_ALIGN_RIGHT:
x -= vita2d_font_get_message_width(font, msg, msg_len, scale);
break;
case TEXT_ALIGN_CENTER:
x -= vita2d_font_get_message_width(font, msg, msg_len, scale) / 2;
break;
}
for (i = 0; i < msg_len; i++)
{
int off_x, off_y, tex_x, tex_y, width, height;
const char *msg_tmp = &msg[i];
unsigned code = utf8_walk(&msg_tmp);
unsigned skip = msg_tmp - &msg[i];
if (skip > 1)
i += skip - 1;
const struct font_glyph *glyph =
font->font_driver->get_glyph(font->font_data, code);
if (!glyph) /* Do something smarter here ... */
glyph = font->font_driver->get_glyph(font->font_data, '?');
if (!glyph)
continue;
off_x = glyph->draw_offset_x;
off_y = glyph->draw_offset_y;
tex_x = glyph->atlas_offset_x;
tex_y = glyph->atlas_offset_y;
width = glyph->width;
height = glyph->height;
vita2d_draw_texture_tint_part_scale(font->texture,
x + off_x + delta_x * scale,
y + off_y + delta_y * scale,
tex_x, tex_y, width, height,
scale,
scale,
color);
delta_x += glyph->advance_x;
delta_y += glyph->advance_y;
}
}
static void vulkan_raster_font_render_line(
vulkan_raster_t *font, const char *msg, unsigned msg_len,
float scale, const float color[4], float pos_x,
float pos_y, unsigned text_align)
{
struct vk_color vk_color;
vk_t *vk = font->vk;
const char* msg_end = msg + msg_len;
int x = roundf(pos_x * vk->vp.width);
int y = roundf((1.0f - pos_y) * vk->vp.height);
int delta_x = 0;
int delta_y = 0;
float inv_tex_size_x = 1.0f / font->texture.width;
float inv_tex_size_y = 1.0f / font->texture.height;
float inv_win_width = 1.0f / font->vk->vp.width;
float inv_win_height = 1.0f / font->vk->vp.height;
vk_color.r = color[0];
vk_color.g = color[1];
vk_color.b = color[2];
vk_color.a = color[3];
switch (text_align)
{
case TEXT_ALIGN_RIGHT:
x -= vulkan_get_message_width(font, msg, msg_len, scale);
break;
case TEXT_ALIGN_CENTER:
x -= vulkan_get_message_width(font, msg, msg_len, scale) / 2;
break;
}
while (msg < msg_end)
{
int off_x, off_y, tex_x, tex_y, width, height;
unsigned code = utf8_walk(&msg);
const struct font_glyph *glyph =
font->font_driver->get_glyph(font->font_data, code);
if (!glyph) /* Do something smarter here ... */
glyph = font->font_driver->get_glyph(font->font_data, '?');
if (!glyph)
continue;
vulkan_raster_font_update_glyph(font, glyph);
off_x = glyph->draw_offset_x;
off_y = glyph->draw_offset_y;
tex_x = glyph->atlas_offset_x;
tex_y = glyph->atlas_offset_y;
width = glyph->width;
height = glyph->height;
vulkan_write_quad_vbo(font->pv + font->vertices,
(x + off_x + delta_x * scale) * inv_win_width,
(y + off_y + delta_y * scale) * inv_win_height,
width * scale * inv_win_width,
height * scale * inv_win_height,
tex_x * inv_tex_size_x,
tex_y * inv_tex_size_y,
width * inv_tex_size_x,
height * inv_tex_size_y,
&vk_color);
font->vertices += 6;
delta_x += glyph->advance_x;
delta_y += glyph->advance_y;
}
}
static void d3d11_font_render_line(
video_frame_info_t* video_info,
d3d11_font_t* font,
const char* msg,
unsigned msg_len,
float scale,
const unsigned int color,
float pos_x,
float pos_y,
unsigned text_align)
{
unsigned i, count;
D3D11_MAPPED_SUBRESOURCE mapped_vbo;
d3d11_sprite_t* v;
d3d11_video_t* d3d11 = (d3d11_video_t*)video_driver_get_ptr(false);
unsigned width = video_info->width;
unsigned height = video_info->height;
int x = roundf(pos_x * width);
int y = roundf((1.0 - pos_y) * height);
if (!d3d11->sprites.enabled || msg_len > (unsigned)d3d11->sprites.capacity)
return;
if (d3d11->sprites.offset + msg_len > (unsigned)d3d11->sprites.capacity)
d3d11->sprites.offset = 0;
switch (text_align)
{
case TEXT_ALIGN_RIGHT:
x -= d3d11_font_get_message_width(font, msg, msg_len, scale);
break;
case TEXT_ALIGN_CENTER:
x -= d3d11_font_get_message_width(font, msg, msg_len, scale) / 2;
break;
}
D3D11MapBuffer(d3d11->context, d3d11->sprites.vbo, 0, D3D11_MAP_WRITE_NO_OVERWRITE, 0, &mapped_vbo);
v = (d3d11_sprite_t*)mapped_vbo.pData + d3d11->sprites.offset;
for (i = 0; i < msg_len; i++)
{
const struct font_glyph* glyph;
const char* msg_tmp = &msg[i];
unsigned code = utf8_walk(&msg_tmp);
unsigned skip = msg_tmp - &msg[i];
if (skip > 1)
i += skip - 1;
glyph = font->font_driver->get_glyph(font->font_data, code);
if (!glyph) /* Do something smarter here ... */
glyph = font->font_driver->get_glyph(font->font_data, '?');
if (!glyph)
continue;
v->pos.x = (x + glyph->draw_offset_x) * scale / (float)d3d11->viewport.Width;
v->pos.y = (y + glyph->draw_offset_y) * scale / (float)d3d11->viewport.Height;
v->pos.w = glyph->width * scale / (float)d3d11->viewport.Width;
v->pos.h = glyph->height * scale / (float)d3d11->viewport.Height;
v->coords.u = glyph->atlas_offset_x / (float)font->texture.desc.Width;
v->coords.v = glyph->atlas_offset_y / (float)font->texture.desc.Height;
v->coords.w = glyph->width / (float)font->texture.desc.Width;
v->coords.h = glyph->height / (float)font->texture.desc.Height;
v->params.scaling = 1;
v->params.rotation = 0;
v->colors[0] = color;
v->colors[1] = color;
v->colors[2] = color;
v->colors[3] = color;
v++;
x += glyph->advance_x * scale;
y += glyph->advance_y * scale;
}
count = v - ((d3d11_sprite_t*)mapped_vbo.pData + d3d11->sprites.offset);
D3D11UnmapBuffer(d3d11->context, d3d11->sprites.vbo, 0);
if (!count)
return;
if (font->atlas->dirty)
{
d3d11_update_texture(
d3d11->context, font->atlas->width, font->atlas->height, font->atlas->width,
DXGI_FORMAT_A8_UNORM, font->atlas->buffer, &font->texture);
font->atlas->dirty = false;
}
d3d11_set_texture_and_sampler(d3d11->context, 0, &font->texture);
D3D11SetBlendState(d3d11->context, d3d11->blend_enable, NULL, D3D11_DEFAULT_SAMPLE_MASK);
D3D11SetPShader(d3d11->context, d3d11->sprites.shader_font.ps, NULL, 0);
D3D11Draw(d3d11->context, count, d3d11->sprites.offset);
D3D11SetPShader(d3d11->context, d3d11->sprites.shader.ps, NULL, 0);
d3d11->sprites.offset += count;
}
static void wiiu_font_render_line(
video_frame_info_t *video_info,
wiiu_font_t* font, const char* msg, unsigned msg_len,
float scale, const unsigned int color, float pos_x,
float pos_y, unsigned text_align)
{
unsigned i;
wiiu_video_t* wiiu = (wiiu_video_t*)video_driver_get_ptr(false);
unsigned width = video_info->width;
unsigned height = video_info->height;
int x = roundf(pos_x * width);
int y = roundf((1.0f - pos_y) * height);
int delta_x = 0;
int delta_y = 0;
if(wiiu->vertex_cache.current + (msg_len * 4) > wiiu->vertex_cache.size)
return;
switch (text_align)
{
case TEXT_ALIGN_RIGHT:
x -= wiiu_font_get_message_width(font, msg, msg_len, scale);
break;
case TEXT_ALIGN_CENTER:
x -= wiiu_font_get_message_width(font, msg, msg_len, scale) / 2;
break;
}
position_t* pos = wiiu->vertex_cache.positions + wiiu->vertex_cache.current;
tex_coord_t* coord = wiiu->vertex_cache.tex_coords + wiiu->vertex_cache.current;
for (i = 0; i < msg_len; i++)
{
int off_x, off_y, tex_x, tex_y, width, height;
const char* msg_tmp = &msg[i];
unsigned code = utf8_walk(&msg_tmp);
unsigned skip = msg_tmp - &msg[i];
if (skip > 1)
i += skip - 1;
const struct font_glyph* glyph =
font->font_driver->get_glyph(font->font_data, code);
if (!glyph) /* Do something smarter here ... */
glyph = font->font_driver->get_glyph(font->font_data, '?');
if (!glyph)
continue;
off_x = glyph->draw_offset_x;
off_y = glyph->draw_offset_y;
tex_x = glyph->atlas_offset_x;
tex_y = glyph->atlas_offset_y;
width = glyph->width;
height = glyph->height;
float x0 = x + off_x + delta_x * scale;
float y0 = y + off_y + delta_y * scale + height * scale;
float u0 = tex_x;
float v0 = tex_y;
float x1 = x0 + width * scale;
float y1 = y0 - height * scale;
float u1 = u0 + width;
float v1 = v0 + height;
pos[0].x = (2.0f * x0 / wiiu->color_buffer.surface.width) - 1.0f;
pos[0].y = (-2.0f * y0 / wiiu->color_buffer.surface.height) + 1.0f;
pos[1].x = (2.0f * x1 / wiiu->color_buffer.surface.width) - 1.0f;;
pos[1].y = (-2.0f * y0 / wiiu->color_buffer.surface.height) + 1.0f;
pos[2].x = (2.0f * x1 / wiiu->color_buffer.surface.width) - 1.0f;;
pos[2].y = (-2.0f * y1 / wiiu->color_buffer.surface.height) + 1.0f;
pos[3].x = (2.0f * x0 / wiiu->color_buffer.surface.width) - 1.0f;;
pos[3].y = (-2.0f * y1 / wiiu->color_buffer.surface.height) + 1.0f;
pos += 4;
coord[0].u = u0 / font->texture.surface.width;
coord[0].v = v1 / font->texture.surface.height;
coord[1].u = u1 / font->texture.surface.width;
coord[1].v = v1 / font->texture.surface.height;
coord[2].u = u1 / font->texture.surface.width;
coord[2].v = v0 / font->texture.surface.height;
coord[3].u = u0 / font->texture.surface.width;
coord[3].v = v0 / font->texture.surface.height;
coord += 4;
delta_x += glyph->advance_x;
delta_y += glyph->advance_y;
}
int count = pos - wiiu->vertex_cache.positions - wiiu->vertex_cache.current;
if (!count)
return;
GX2Invalidate(GX2_INVALIDATE_MODE_CPU_ATTRIBUTE_BUFFER, wiiu->vertex_cache.positions + wiiu->vertex_cache.current, count * sizeof(position_t));
GX2Invalidate(GX2_INVALIDATE_MODE_CPU_ATTRIBUTE_BUFFER, wiiu->vertex_cache.tex_coords + wiiu->vertex_cache.current, count * sizeof(tex_coord_t));
if(font->atlas->dirty)
{
for (i = 0; (i < font->atlas->height) && (i < font->texture.surface.height); i++)
memcpy(font->texture.surface.image + (i * font->texture.surface.pitch),
font->atlas->buffer + (i * font->atlas->width), font->atlas->width);
GX2Invalidate(GX2_INVALIDATE_MODE_CPU_TEXTURE, font->texture.surface.image,
font->texture.surface.imageSize);
font->atlas->dirty = false;
}
#if 0
printf("%s\n", msg);
DEBUG_VAR(color);
#endif
GX2SetPixelTexture(&font->texture, wiiu->shader->sampler.location);
GX2SetBlendConstantColor(((color >> 0) & 0xFF) / 255.0f, ((color >> 8) & 0xFF) / 255.0f,
((color >> 16) & 0xFF) / 255.0f, ((color >> 24) & 0xFF) / 255.0f);
GX2SetBlendControl(GX2_RENDER_TARGET_0, GX2_BLEND_MODE_BLEND_FACTOR, GX2_BLEND_MODE_INV_SRC_ALPHA, GX2_BLEND_COMBINE_MODE_ADD,
GX2_ENABLE, GX2_BLEND_MODE_SRC_ALPHA, GX2_BLEND_MODE_INV_SRC_ALPHA, GX2_BLEND_COMBINE_MODE_ADD);
GX2DrawEx(GX2_PRIMITIVE_MODE_QUADS, count, wiiu->vertex_cache.current, 1);
GX2SetBlendControl(GX2_RENDER_TARGET_0, GX2_BLEND_MODE_SRC_ALPHA, GX2_BLEND_MODE_INV_SRC_ALPHA, GX2_BLEND_COMBINE_MODE_ADD,
GX2_ENABLE, GX2_BLEND_MODE_SRC_ALPHA, GX2_BLEND_MODE_INV_SRC_ALPHA, GX2_BLEND_COMBINE_MODE_ADD);
wiiu->vertex_cache.current = pos - wiiu->vertex_cache.positions;
}
