static void menu_display_d3d11_draw_pipeline(menu_display_ctx_draw_t *draw,
video_frame_info_t *video_info)
{
d3d11_video_t* d3d11 = video_info ?
(d3d11_video_t*)video_info->userdata : NULL;
if (!d3d11 || !draw)
return;
switch (draw->pipeline.id)
{
case VIDEO_SHADER_MENU:
case VIDEO_SHADER_MENU_2:
{
video_coord_array_t* ca = menu_display_get_coords_array();
if (!d3d11->menu_pipeline_vbo)
{
D3D11_BUFFER_DESC desc = { 0 };
desc.Usage = D3D11_USAGE_IMMUTABLE;
desc.ByteWidth = ca->coords.vertices * 2 * sizeof(float);
desc.BindFlags = D3D11_BIND_VERTEX_BUFFER;
{
D3D11_SUBRESOURCE_DATA vertexData = { ca->coords.vertex };
D3D11CreateBuffer(d3d11->device, &desc, &vertexData, &d3d11->menu_pipeline_vbo);
}
}
D3D11SetVertexBuffer(d3d11->context, 0, d3d11->menu_pipeline_vbo, 2 * sizeof(float), 0);
draw->coords->vertices = ca->coords.vertices;
D3D11SetBlendState(d3d11->context, d3d11->blend_pipeline, NULL, D3D11_DEFAULT_SAMPLE_MASK);
break;
}
case VIDEO_SHADER_MENU_3:
case VIDEO_SHADER_MENU_4:
case VIDEO_SHADER_MENU_5:
case VIDEO_SHADER_MENU_6:
D3D11SetVertexBuffer(d3d11->context, 0, d3d11->frame.vbo, sizeof(d3d11_vertex_t), 0);
draw->coords->vertices = 4;
break;
default:
return;
}
D3D11SetPrimitiveTopology(d3d11->context, D3D11_PRIMITIVE_TOPOLOGY_TRIANGLESTRIP);
d3d11->ubo_values.time += 0.01f;
{
D3D11_MAPPED_SUBRESOURCE mapped_ubo;
D3D11MapBuffer(d3d11->context, d3d11->ubo, 0, D3D11_MAP_WRITE_DISCARD, 0, &mapped_ubo);
*(d3d11_uniform_t*)mapped_ubo.pData = d3d11->ubo_values;
D3D11UnmapBuffer(d3d11->context, d3d11->ubo, 0);
}
}
static void menu_display_d3d11_draw(menu_display_ctx_draw_t *draw,
video_frame_info_t *video_info)
{
int vertex_count;
d3d11_video_t* d3d11 = video_info ? (d3d11_video_t*)video_info->userdata : NULL;
if (!d3d11 || !draw || !draw->texture)
return;
switch (draw->pipeline.id)
{
case VIDEO_SHADER_MENU:
case VIDEO_SHADER_MENU_2:
case VIDEO_SHADER_MENU_3:
case VIDEO_SHADER_MENU_4:
case VIDEO_SHADER_MENU_5:
case VIDEO_SHADER_MENU_6:
d3d11_set_shader(d3d11->context, &d3d11->shaders[draw->pipeline.id]);
D3D11Draw(d3d11->context, draw->coords->vertices, 0);
D3D11SetBlendState(d3d11->context, d3d11->blend_enable, NULL, D3D11_DEFAULT_SAMPLE_MASK);
d3d11_set_shader(d3d11->context, &d3d11->sprites.shader);
D3D11SetVertexBuffer(d3d11->context, 0, d3d11->sprites.vbo, sizeof(d3d11_sprite_t), 0);
D3D11SetPrimitiveTopology(d3d11->context, D3D11_PRIMITIVE_TOPOLOGY_POINTLIST);
return;
}
if (draw->coords->vertex && draw->coords->tex_coord && draw->coords->color)
vertex_count = draw->coords->vertices;
else
vertex_count = 1;
if (!d3d11->sprites.enabled || vertex_count > d3d11->sprites.capacity)
return;
if (d3d11->sprites.offset + vertex_count > d3d11->sprites.capacity)
d3d11->sprites.offset = 0;
{
D3D11_MAPPED_SUBRESOURCE mapped_vbo;
d3d11_sprite_t* sprite = NULL;
D3D11MapBuffer(
d3d11->context, d3d11->sprites.vbo, 0, D3D11_MAP_WRITE_NO_OVERWRITE, 0, &mapped_vbo);
sprite = (d3d11_sprite_t*)mapped_vbo.pData + d3d11->sprites.offset;
if (vertex_count == 1)
{
sprite->pos.x = draw->x / (float)d3d11->viewport.Width;
sprite->pos.y =
(d3d11->viewport.Height - draw->y - draw->height) / (float)d3d11->viewport.Height;
sprite->pos.w = draw->width / (float)d3d11->viewport.Width;
sprite->pos.h = draw->height / (float)d3d11->viewport.Height;
sprite->coords.u = 0.0f;
sprite->coords.v = 0.0f;
sprite->coords.w = 1.0f;
sprite->coords.h = 1.0f;
if (draw->scale_factor)
sprite->params.scaling = draw->scale_factor;
else
sprite->params.scaling = 1.0f;
sprite->params.rotation = draw->rotation;
sprite->colors[3] = DXGI_COLOR_RGBA(
0xFF * draw->coords->color[0], 0xFF * draw->coords->color[1],
0xFF * draw->coords->color[2], 0xFF * draw->coords->color[3]);
sprite->colors[2] = DXGI_COLOR_RGBA(
0xFF * draw->coords->color[4], 0xFF * draw->coords->color[5],
0xFF * draw->coords->color[6], 0xFF * draw->coords->color[7]);
sprite->colors[1] = DXGI_COLOR_RGBA(
0xFF * draw->coords->color[8], 0xFF * draw->coords->color[9],
0xFF * draw->coords->color[10], 0xFF * draw->coords->color[11]);
sprite->colors[0] = DXGI_COLOR_RGBA(
0xFF * draw->coords->color[12], 0xFF * draw->coords->color[13],
0xFF * draw->coords->color[14], 0xFF * draw->coords->color[15]);
}
else
{
int i;
const float* vertex = draw->coords->vertex;
const float* tex_coord = draw->coords->tex_coord;
const float* color = draw->coords->color;
for (i = 0; i < vertex_count; i++)
{
d3d11_vertex_t* v = (d3d11_vertex_t*)sprite;
v->position[0] = *vertex++;
v->position[1] = *vertex++;
v->texcoord[0] = *tex_coord++;
v->texcoord[1] = *tex_coord++;
v->color[0] = *color++;
v->color[1] = *color++;
v->color[2] = *color++;
v->color[3] = *color++;
sprite++;
}
d3d11_set_shader(d3d11->context, &d3d11->shaders[VIDEO_SHADER_STOCK_BLEND]);
D3D11SetPrimitiveTopology(d3d11->context, D3D11_PRIMITIVE_TOPOLOGY_TRIANGLESTRIP);
}
D3D11UnmapBuffer(d3d11->context, d3d11->sprites.vbo, 0);
}
d3d11_set_texture_and_sampler(d3d11->context, 0, (d3d11_texture_t*)draw->texture);
D3D11Draw(d3d11->context, vertex_count, d3d11->sprites.offset);
d3d11->sprites.offset += vertex_count;
if (vertex_count > 1)
{
d3d11_set_shader(d3d11->context, &d3d11->sprites.shader);
D3D11SetPrimitiveTopology(d3d11->context, D3D11_PRIMITIVE_TOPOLOGY_POINTLIST);
}
return;
}
static void menu_display_d3d11_blend_end(video_frame_info_t *video_info)
{
d3d11_video_t* d3d11 = (d3d11_video_t*)video_info->userdata;
D3D11SetBlendState(d3d11->context,
d3d11->blend_disable, NULL, D3D11_DEFAULT_SAMPLE_MASK);
}
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;
}
