static void init( void )
{
struct pipe_framebuffer_state fb;
struct pipe_resource templat;
struct pipe_surface surf_tmpl;
int i;
/* It's hard to say whether window or screen should be created
* first. Different environments would prefer one or the other.
*
* Also, no easy way of querying supported formats if the screen
* cannot be created first.
*/
for (i = 0; formats[i] != PIPE_FORMAT_NONE; i++) {
screen = graw_create_window_and_screen(0, 0, 300, 300,
formats[i],
&window);
if (window && screen)
break;
}
if (!screen || !window) {
fprintf(stderr, "Unable to create window\n");
exit(1);
}
ctx = screen->context_create(screen, NULL);
if (ctx == NULL)
exit(3);
templat.target = PIPE_TEXTURE_2D;
templat.format = formats[i];
templat.width0 = WIDTH;
templat.height0 = HEIGHT;
templat.depth0 = 1;
templat.array_size = 1;
templat.last_level = 0;
templat.nr_samples = 1;
templat.bind = (PIPE_BIND_RENDER_TARGET |
PIPE_BIND_DISPLAY_TARGET);
rttex = screen->resource_create(screen,
&templat);
if (rttex == NULL)
exit(4);
surf_tmpl.format = templat.format;
surf_tmpl.usage = PIPE_BIND_RENDER_TARGET;
surf_tmpl.u.tex.level = 0;
surf_tmpl.u.tex.first_layer = 0;
surf_tmpl.u.tex.last_layer = 0;
surf = ctx->create_surface(ctx, rttex, &surf_tmpl);
if (surf == NULL)
exit(5);
memset(&fb, 0, sizeof fb);
fb.nr_cbufs = 1;
fb.width = WIDTH;
fb.height = HEIGHT;
fb.cbufs[0] = surf;
ctx->set_framebuffer_state(ctx, &fb);
{
struct pipe_blend_state blend;
void *handle;
memset(&blend, 0, sizeof blend);
blend.rt[0].colormask = PIPE_MASK_RGBA;
handle = ctx->create_blend_state(ctx, &blend);
ctx->bind_blend_state(ctx, handle);
}
{
struct pipe_depth_stencil_alpha_state depthstencil;
void *handle;
memset(&depthstencil, 0, sizeof depthstencil);
handle = ctx->create_depth_stencil_alpha_state(ctx, &depthstencil);
ctx->bind_depth_stencil_alpha_state(ctx, handle);
}
{
struct pipe_rasterizer_state rasterizer;
void *handle;
memset(&rasterizer, 0, sizeof rasterizer);
rasterizer.cull_face = PIPE_FACE_NONE;
rasterizer.gl_rasterization_rules = 1;
handle = ctx->create_rasterizer_state(ctx, &rasterizer);
ctx->bind_rasterizer_state(ctx, handle);
}
set_viewport(0, 0, WIDTH, HEIGHT, 30, 1000);
init_tex();
init_fs_constbuf();
set_vertices();
set_vertex_shader();
set_fragment_shader();
set_geometry_shader();
}
bool RenderChain::render(const void *data,
unsigned width, unsigned height, unsigned pitch, unsigned rotation)
{
start_render();
unsigned current_width = width, current_height = height;
unsigned out_width = 0, out_height = 0;
convert_geometry(passes[0].info, out_width, out_height,
current_width, current_height, final_viewport);
blit_to_texture(data, width, height, pitch);
// Grab back buffer.
LPDIRECT3DSURFACE back_buffer;
dev->GetRenderTarget(0, &back_buffer);
// In-between render target passes.
for (unsigned i = 0; i < passes.size() - 1; i++)
{
Pass &from_pass = passes[i];
Pass &to_pass = passes[i + 1];
LPDIRECT3DSURFACE target;
to_pass.tex->GetSurfaceLevel(0, &target);
dev->SetRenderTarget(0, target);
convert_geometry(from_pass.info,
out_width, out_height,
current_width, current_height, final_viewport);
// Clear out whole FBO.
D3DVIEWPORT viewport = {0};
viewport.Width = to_pass.info.tex_w;
viewport.Height = to_pass.info.tex_h;
viewport.MinZ = 0.0f;
viewport.MaxZ = 1.0f;
dev->SetViewport(&viewport);
dev->Clear(0, 0, D3DCLEAR_TARGET, 0, 1, 0);
viewport.Width = out_width;
viewport.Height = out_height;
set_viewport(viewport);
set_vertices(from_pass,
current_width, current_height,
out_width, out_height,
out_width, out_height, 0);
render_pass(from_pass, i + 1);
current_width = out_width;
current_height = out_height;
target->Release();
}
// Final pass
dev->SetRenderTarget(0, back_buffer);
Pass &last_pass = passes.back();
convert_geometry(last_pass.info,
out_width, out_height,
current_width, current_height, final_viewport);
set_viewport(final_viewport);
set_vertices(last_pass,
current_width, current_height,
out_width, out_height,
final_viewport.Width, final_viewport.Height,
rotation);
render_pass(last_pass, passes.size());
frame_count++;
back_buffer->Release();
end_render();
set_shaders(fStock, vStock);
set_cg_mvp(vStock, final_viewport.Width, final_viewport.Height, 0);
return true;
}
void box::update_mesh()
{
float x = position.get_x();
float y = position.get_y();
float z = position.get_z();
float length = size.get_x();
float height = size.get_y();
float depth = size.get_z();
std::vector<std::unique_ptr<vertex_format>> vertices;
// Front
vertices.emplace_back(new vertex_formats::position_normal_tangent_uv(
{ x - length * 0.5f, y - height * 0.5f, z - depth * 0.5f },
{ 0.0f, 0.0f, -1.0f },
{ 0.0f, 0.0f, 0.0f }, // TODO: calculate tangent
{ 0.0f, 0.0f, 0.0f }, // TODO: calculate bitangent
{ 0.0f, 0.0f }
));
vertices.emplace_back(new vertex_formats::position_normal_tangent_uv(
{ x + length * 0.5f, y - height * 0.5f, z - depth * 0.5f },
{ 0.0f, 0.0f, -1.0f },
{ 0.0f, 0.0f, 0.0f }, // TODO: calculate tangent
{ 0.0f, 0.0f, 0.0f }, // TODO: calculate bitangent
{ 1.0f, 0.0f }
));
vertices.emplace_back(new vertex_formats::position_normal_tangent_uv(
{ x + length * 0.5f, y + height * 0.5f, z - depth * 0.5f },
{ 0.0f, 0.0f, -1.0f },
{ 0.0f, 0.0f, 0.0f }, // TODO: calculate tangent
{ 0.0f, 0.0f, 0.0f }, // TODO: calculate bitangent
{ 1.0f, 1.0f }
));
vertices.emplace_back(new vertex_formats::position_normal_tangent_uv(
{ x - length * 0.5f, y + height * 0.5f, z - depth * 0.5f },
{ 0.0f, 0.0f, -1.0f },
{ 0.0f, 0.0f, 0.0f }, // TODO: calculate tangent
{ 0.0f, 0.0f, 0.0f }, // TODO: calculate bitangent
{ 0.0f, 1.0f }
));
// Back
vertices.emplace_back(new vertex_formats::position_normal_tangent_uv(
{ x - length * 0.5f, y - height * 0.5f, z + depth * 0.5f },
{ 0.0f, 0.0f, 1.0f },
{ 0.0f, 0.0f, 0.0f }, // TODO: calculate tangent
{ 0.0f, 0.0f, 0.0f }, // TODO: calculate bitangent
{ 0.0f, 0.0f }
));
vertices.emplace_back(new vertex_formats::position_normal_tangent_uv(
{ x + length * 0.5f, y - height * 0.5f, z + depth * 0.5f },
{ 0.0f, 0.0f, 1.0f },
{ 0.0f, 0.0f, 0.0f }, // TODO: calculate tangent
{ 0.0f, 0.0f, 0.0f }, // TODO: calculate bitangent
{ 1.0f, 0.0f }
));
vertices.emplace_back(new vertex_formats::position_normal_tangent_uv(
{ x + length * 0.5f, y + height * 0.5f, z + depth * 0.5f },
{ 0.0f, 0.0f, 1.0f },
{ 0.0f, 0.0f, 0.0f }, // TODO: calculate tangent
{ 0.0f, 0.0f, 0.0f }, // TODO: calculate bitangent
{ 1.0f, 1.0f }
));
vertices.emplace_back(new vertex_formats::position_normal_tangent_uv(
{ x - length * 0.5f, y + height * 0.5f, z + depth * 0.5f },
{ 0.0f, 0.0f, 1.0f },
{ 0.0f, 0.0f, 0.0f }, // TODO: calculate tangent
{ 0.0f, 0.0f, 0.0f }, // TODO: calculate bitangent
{ 0.0f, 1.0f }
));
// Left
vertices.emplace_back(new vertex_formats::position_normal_tangent_uv(
{ x - length * 0.5f, y + height * 0.5f, z + depth * 0.5f },
{ -1.0f, 0.0f, 0.0f },
{ 0.0f, 0.0f, 0.0f }, // TODO: calculate tangent
{ 0.0f, 0.0f, 0.0f }, // TODO: calculate bitangent
{ 1.0f, 0.0f }
));
vertices.emplace_back(new vertex_formats::position_normal_tangent_uv(
{ x - length * 0.5f, y + height * 0.5f, z - depth * 0.5f },
{ -1.0f, 0.0f, 0.0f },
{ 0.0f, 0.0f, 0.0f }, // TODO: calculate tangent
{ 0.0f, 0.0f, 0.0f }, // TODO: calculate bitangent
{ 1.0f, 1.0f }
));
vertices.emplace_back(new vertex_formats::position_normal_tangent_uv(
{ x - length * 0.5f, y - height * 0.5f, z - depth * 0.5f },
{ -1.0f, 0.0f, 0.0f },
{ 0.0f, 0.0f, 0.0f }, // TODO: calculate tangent
{ 0.0f, 0.0f, 0.0f }, // TODO: calculate bitangent
{ 0.0f, 1.0f }
));
vertices.emplace_back(new vertex_formats::position_normal_tangent_uv(
{ x - length * 0.5f, y - height * 0.5f, z + depth * 0.5f },
{ -1.0f, 0.0f, 0.0f },
{ 0.0f, 0.0f, 0.0f }, // TODO: calculate tangent
{ 0.0f, 0.0f, 0.0f }, // TODO: calculate bitangent
{ 0.0f, 0.0f }
));
// Right
vertices.emplace_back(new vertex_formats::position_normal_tangent_uv(
{ x + length * 0.5f, y + height * 0.5f, z + depth * 0.5f },
{ 1.0f, 0.0f, 0.0f },
{ 0.0f, 0.0f, 0.0f }, // TODO: calculate tangent
{ 0.0f, 0.0f, 0.0f }, // TODO: calculate bitangent
{ 1.0f, 0.0f }
));
vertices.emplace_back(new vertex_formats::position_normal_tangent_uv(
{ x + length * 0.5f, y + height * 0.5f, z - depth * 0.5f },
{ 1.0f, 0.0f, 0.0f },
{ 0.0f, 0.0f, 0.0f }, // TODO: calculate tangent
{ 0.0f, 0.0f, 0.0f }, // TODO: calculate bitangent
{ 1.0f, 1.0f }
));
vertices.emplace_back(new vertex_formats::position_normal_tangent_uv(
{ x + length * 0.5f, y - height * 0.5f, z - depth * 0.5f },
{ 1.0f, 0.0f, 0.0f },
{ 0.0f, 0.0f, 0.0f }, // TODO: calculate tangent
{ 0.0f, 0.0f, 0.0f }, // TODO: calculate bitangent
{ 0.0f, 1.0f }
));
vertices.emplace_back(new vertex_formats::position_normal_tangent_uv(
{ x + length * 0.5f, y - height * 0.5f, z + depth * 0.5f },
{ 1.0f, 0.0f, 0.0f },
{ 0.0f, 0.0f, 0.0f }, // TODO: calculate tangent
{ 0.0f, 0.0f, 0.0f }, // TODO: calculate bitangent
{ 0.0f, 0.0f }
));
// Down
vertices.emplace_back(new vertex_formats::position_normal_tangent_uv(
{ x - length * 0.5f, y - height * 0.5f, z - depth * 0.5f },
{ 0.0f, -1.0f, 0.0f },
{ 0.0f, 0.0f, 0.0f }, // TODO: calculate tangent
{ 0.0f, 0.0f, 0.0f }, // TODO: calculate bitangent
{ 0.0f, 1.0f }
));
vertices.emplace_back(new vertex_formats::position_normal_tangent_uv(
{ x + length * 0.5f, y - height * 0.5f, z - depth * 0.5f },
{ 0.0f, -1.0f, 0.0f },
{ 0.0f, 0.0f, 0.0f }, // TODO: calculate tangent
{ 0.0f, 0.0f, 0.0f }, // TODO: calculate bitangent
{ 1.0f, 1.0f }
));
vertices.emplace_back(new vertex_formats::position_normal_tangent_uv(
{ x + length * 0.5f, y - height * 0.5f, z + depth * 0.5f },
{ 0.0f, -1.0f, 0.0f },
{ 0.0f, 0.0f, 0.0f }, // TODO: calculate tangent
{ 0.0f, 0.0f, 0.0f }, // TODO: calculate bitangent
{ 1.0f, 0.0f }
));
vertices.emplace_back(new vertex_formats::position_normal_tangent_uv(
{ x - length * 0.5f, y - height * 0.5f, z + depth * 0.5f },
{ 0.0f, -1.0f, 0.0f },
{ 0.0f, 0.0f, 0.0f }, // TODO: calculate tangent
{ 0.0f, 0.0f, 0.0f }, // TODO: calculate bitangent
{ 0.0f, 0.0f }
));
// Up
vertices.emplace_back(new vertex_formats::position_normal_tangent_uv(
{ x - length * 0.5f, y + height * 0.5f, z - depth * 0.5f },
{ 0.0f, 1.0f, 0.0f },
{ 0.0f, 0.0f, 0.0f }, // TODO: calculate tangent
{ 0.0f, 0.0f, 0.0f }, // TODO: calculate bitangent
{ 0.0f, 1.0f }
));
vertices.emplace_back(new vertex_formats::position_normal_tangent_uv(
{ x + length * 0.5f, y + height * 0.5f, z - depth * 0.5f },
{ 0.0f, 1.0f, 0.0f },
{ 0.0f, 0.0f, 0.0f }, // TODO: calculate tangent
{ 0.0f, 0.0f, 0.0f }, // TODO: calculate bitangent
{ 1.0f, 1.0f }
));
vertices.emplace_back(new vertex_formats::position_normal_tangent_uv(
{ x + length * 0.5f, y + height * 0.5f, z + depth * 0.5f },
{ 0.0f, 1.0f, 0.0f },
{ 0.0f, 0.0f, 0.0f }, // TODO: calculate tangent
{ 0.0f, 0.0f, 0.0f }, // TODO: calculate bitangent
{ 1.0f, 0.0f }
));
vertices.emplace_back(new vertex_formats::position_normal_tangent_uv(
{ x - length * 0.5f, y + height * 0.5f, z + depth * 0.5f },
{ 0.0f, 1.0f, 0.0f },
{ 0.0f, 0.0f, 0.0f }, // TODO: calculate tangent
{ 0.0f, 0.0f, 0.0f }, // TODO: calculate bitangent
{ 0.0f, 0.0f }
));
set_vertices(vertices);
}
