mirror of
https://github.com/libretro/RetroArch.git
synced 2024-10-09 15:45:42 +00:00
270 lines
9.3 KiB
C
270 lines
9.3 KiB
C
/* RetroArch - A frontend for libretro.
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* Copyright (C) 2014-2018 - Ali Bouhlel
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*
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* RetroArch is free software: you can redistribute it and/or modify it under the terms
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* of the GNU General Public License as published by the Free Software Found-
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* ation, either version 3 of the License, or (at your option) any later version.
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*
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* RetroArch is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;
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* without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
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* PURPOSE. See the GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License along with RetroArch.
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* If not, see <http://www.gnu.org/licenses/>.
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*/
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#define CINTERFACE
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#include <retro_miscellaneous.h>
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#ifdef HAVE_CONFIG_H
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#include "config.h"
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#endif
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#include "../menu_driver.h"
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#include "../../retroarch.h"
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#include "../../gfx/font_driver.h"
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#include "../../gfx/video_driver.h"
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#include "../../gfx/common/d3d11_common.h"
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static const float* menu_display_d3d11_get_default_vertices(void) { return NULL; }
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static const float* menu_display_d3d11_get_default_tex_coords(void) { return NULL; }
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static void* menu_display_d3d11_get_default_mvp(void) { return NULL; }
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static void menu_display_d3d11_blend_begin(void)
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{
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d3d11_video_t* d3d11 = (d3d11_video_t*)video_driver_get_ptr(false);
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D3D11SetBlendState(d3d11->context, d3d11->blend_enable, NULL, D3D11_DEFAULT_SAMPLE_MASK);
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}
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static void menu_display_d3d11_blend_end(void)
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{
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d3d11_video_t* d3d11 = (d3d11_video_t*)video_driver_get_ptr(false);
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D3D11SetBlendState(d3d11->context, d3d11->blend_disable, NULL, D3D11_DEFAULT_SAMPLE_MASK);
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}
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static void menu_display_d3d11_viewport(void* data) {}
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static void menu_display_d3d11_draw(void* data)
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{
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int vertex_count;
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d3d11_video_t* d3d11 = (d3d11_video_t*)video_driver_get_ptr(false);
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menu_display_ctx_draw_t* draw = (menu_display_ctx_draw_t*)data;
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if (!d3d11 || !draw || !draw->texture)
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return;
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switch (draw->pipeline.id)
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{
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case VIDEO_SHADER_MENU:
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case VIDEO_SHADER_MENU_2:
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case VIDEO_SHADER_MENU_3:
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case VIDEO_SHADER_MENU_4:
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case VIDEO_SHADER_MENU_5:
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case VIDEO_SHADER_MENU_6:
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d3d11_set_shader(d3d11->context, &d3d11->shaders[draw->pipeline.id]);
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D3D11Draw(d3d11->context, draw->coords->vertices, 0);
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D3D11SetBlendState(d3d11->context, d3d11->blend_enable, NULL, D3D11_DEFAULT_SAMPLE_MASK);
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d3d11_set_shader(d3d11->context, &d3d11->sprites.shader);
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D3D11SetVertexBuffer(d3d11->context, 0, d3d11->sprites.vbo, sizeof(d3d11_sprite_t), 0);
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D3D11SetPrimitiveTopology(d3d11->context, D3D11_PRIMITIVE_TOPOLOGY_POINTLIST);
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return;
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}
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if (draw->coords->vertex && draw->coords->tex_coord && draw->coords->color)
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vertex_count = draw->coords->vertices;
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else
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vertex_count = 1;
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if (!d3d11->sprites.enabled || vertex_count > d3d11->sprites.capacity)
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return;
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if (d3d11->sprites.offset + vertex_count > d3d11->sprites.capacity)
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d3d11->sprites.offset = 0;
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{
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D3D11_MAPPED_SUBRESOURCE mapped_vbo;
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d3d11_sprite_t* sprite = NULL;
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D3D11MapBuffer(
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d3d11->context, d3d11->sprites.vbo, 0, D3D11_MAP_WRITE_NO_OVERWRITE, 0, &mapped_vbo);
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sprite = (d3d11_sprite_t*)mapped_vbo.pData + d3d11->sprites.offset;
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if (vertex_count == 1)
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{
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sprite->pos.x = draw->x / (float)d3d11->viewport.Width;
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sprite->pos.y =
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(d3d11->viewport.Height - draw->y - draw->height) / (float)d3d11->viewport.Height;
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sprite->pos.w = draw->width / (float)d3d11->viewport.Width;
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sprite->pos.h = draw->height / (float)d3d11->viewport.Height;
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sprite->coords.u = 0.0f;
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sprite->coords.v = 0.0f;
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sprite->coords.w = 1.0f;
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sprite->coords.h = 1.0f;
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if (draw->scale_factor)
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sprite->params.scaling = draw->scale_factor;
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else
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sprite->params.scaling = 1.0f;
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sprite->params.rotation = draw->rotation;
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sprite->colors[3] = DXGI_COLOR_RGBA(
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0xFF * draw->coords->color[0], 0xFF * draw->coords->color[1],
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0xFF * draw->coords->color[2], 0xFF * draw->coords->color[3]);
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sprite->colors[2] = DXGI_COLOR_RGBA(
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0xFF * draw->coords->color[4], 0xFF * draw->coords->color[5],
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0xFF * draw->coords->color[6], 0xFF * draw->coords->color[7]);
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sprite->colors[1] = DXGI_COLOR_RGBA(
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0xFF * draw->coords->color[8], 0xFF * draw->coords->color[9],
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0xFF * draw->coords->color[10], 0xFF * draw->coords->color[11]);
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sprite->colors[0] = DXGI_COLOR_RGBA(
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0xFF * draw->coords->color[12], 0xFF * draw->coords->color[13],
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0xFF * draw->coords->color[14], 0xFF * draw->coords->color[15]);
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}
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else
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{
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int i;
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const float* vertex = draw->coords->vertex;
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const float* tex_coord = draw->coords->tex_coord;
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const float* color = draw->coords->color;
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for (i = 0; i < vertex_count; i++)
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{
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d3d11_vertex_t* v = (d3d11_vertex_t*)sprite;
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v->position[0] = *vertex++;
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v->position[1] = *vertex++;
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v->texcoord[0] = *tex_coord++;
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v->texcoord[1] = *tex_coord++;
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v->color[0] = *color++;
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v->color[1] = *color++;
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v->color[2] = *color++;
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v->color[3] = *color++;
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sprite++;
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}
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d3d11_set_shader(d3d11->context, &d3d11->shaders[VIDEO_SHADER_STOCK_BLEND]);
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D3D11SetPrimitiveTopology(d3d11->context, D3D11_PRIMITIVE_TOPOLOGY_TRIANGLESTRIP);
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}
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D3D11UnmapBuffer(d3d11->context, d3d11->sprites.vbo, 0);
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}
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d3d11_set_texture_and_sampler(d3d11->context, 0, (d3d11_texture_t*)draw->texture);
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D3D11Draw(d3d11->context, vertex_count, d3d11->sprites.offset);
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d3d11->sprites.offset += vertex_count;
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if (vertex_count > 1)
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{
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d3d11_set_shader(d3d11->context, &d3d11->sprites.shader);
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D3D11SetPrimitiveTopology(d3d11->context, D3D11_PRIMITIVE_TOPOLOGY_POINTLIST);
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}
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return;
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}
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static void menu_display_d3d11_draw_pipeline(void* data)
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{
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menu_display_ctx_draw_t* draw = (menu_display_ctx_draw_t*)data;
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d3d11_video_t* d3d11 = (d3d11_video_t*)video_driver_get_ptr(false);
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if (!d3d11 || !draw)
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return;
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switch (draw->pipeline.id)
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{
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case VIDEO_SHADER_MENU:
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case VIDEO_SHADER_MENU_2:
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{
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video_coord_array_t* ca = menu_display_get_coords_array();
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if (!d3d11->menu_pipeline_vbo)
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{
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D3D11_BUFFER_DESC desc = { 0 };
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desc.Usage = D3D11_USAGE_IMMUTABLE;
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desc.ByteWidth = ca->coords.vertices * 2 * sizeof(float);
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desc.BindFlags = D3D11_BIND_VERTEX_BUFFER;
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D3D11_SUBRESOURCE_DATA vertexData = { ca->coords.vertex };
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D3D11CreateBuffer(d3d11->device, &desc, &vertexData, &d3d11->menu_pipeline_vbo);
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}
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D3D11SetVertexBuffer(d3d11->context, 0, d3d11->menu_pipeline_vbo, 2 * sizeof(float), 0);
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draw->coords->vertices = ca->coords.vertices;
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D3D11SetBlendState(d3d11->context, d3d11->blend_pipeline, NULL, D3D11_DEFAULT_SAMPLE_MASK);
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break;
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}
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case VIDEO_SHADER_MENU_3:
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case VIDEO_SHADER_MENU_4:
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case VIDEO_SHADER_MENU_5:
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case VIDEO_SHADER_MENU_6:
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D3D11SetVertexBuffer(d3d11->context, 0, d3d11->frame.vbo, sizeof(d3d11_vertex_t), 0);
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draw->coords->vertices = 4;
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break;
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default:
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return;
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}
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D3D11SetPrimitiveTopology(d3d11->context, D3D11_PRIMITIVE_TOPOLOGY_TRIANGLESTRIP);
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d3d11->ubo_values.time += 0.01f;
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{
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D3D11_MAPPED_SUBRESOURCE mapped_ubo;
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D3D11MapBuffer(d3d11->context, d3d11->ubo, 0, D3D11_MAP_WRITE_DISCARD, 0, &mapped_ubo);
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*(d3d11_uniform_t*)mapped_ubo.pData = d3d11->ubo_values;
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D3D11UnmapBuffer(d3d11->context, d3d11->ubo, 0);
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}
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}
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static void menu_display_d3d11_restore_clear_color(void) {}
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static void menu_display_d3d11_clear_color(menu_display_ctx_clearcolor_t* clearcolor)
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{
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d3d11_video_t* d3d11 = (d3d11_video_t*)video_driver_get_ptr(false);
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if (!d3d11 || !clearcolor)
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return;
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D3D11ClearRenderTargetView(d3d11->context, d3d11->renderTargetView, (float*)clearcolor);
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}
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static bool menu_display_d3d11_font_init_first(
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void** font_handle,
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void* video_data,
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const char* font_path,
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float font_size,
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bool is_threaded)
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{
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font_data_t** handle = (font_data_t**)font_handle;
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font_data_t* new_handle = font_driver_init_first(
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video_data, font_path, font_size, true, is_threaded, FONT_DRIVER_RENDER_D3D11_API);
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if (!new_handle)
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return false;
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*handle = new_handle;
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return true;
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}
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menu_display_ctx_driver_t menu_display_ctx_d3d11 = {
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menu_display_d3d11_draw,
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menu_display_d3d11_draw_pipeline,
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menu_display_d3d11_viewport,
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menu_display_d3d11_blend_begin,
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menu_display_d3d11_blend_end,
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menu_display_d3d11_restore_clear_color,
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menu_display_d3d11_clear_color,
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menu_display_d3d11_get_default_mvp,
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menu_display_d3d11_get_default_vertices,
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menu_display_d3d11_get_default_tex_coords,
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menu_display_d3d11_font_init_first,
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MENU_VIDEO_DRIVER_DIRECT3D11,
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"menu_display_d3d11",
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};
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