mirror of
https://github.com/PabloMK7/citra.git
synced 2025-11-03 23:28:48 +00:00
OpenGL Cache: Optimize Morton Copy to copy in tiles
Compiles two lookup arrays of functions for the different configurations of Morton Copy.
This commit is contained in:
James Rowe
parent
160ac25527
commit
e9e2d444ef
3 changed files with 202 additions and 50 deletions
|
|
@ -46,6 +46,82 @@ static const std::array<FormatTuple, 4> depth_format_tuples = {{
|
|||
{GL_DEPTH24_STENCIL8, GL_DEPTH_STENCIL, GL_UNSIGNED_INT_24_8}, // D24S8
|
||||
}};
|
||||
|
||||
static bool FillSurface(const Surface& surface, const u8* fill_data,
|
||||
const MathUtil::Rectangle<u32>& fill_rect) {
|
||||
OpenGLState state = OpenGLState::GetCurState();
|
||||
|
||||
OpenGLState prev_state = state;
|
||||
SCOPE_EXIT({ prev_state.Apply(); });
|
||||
|
||||
OpenGLState::ResetTexture(surface->texture.handle);
|
||||
|
||||
state.scissor.enabled = true;
|
||||
state.scissor.x = static_cast<GLint>(fill_rect.left);
|
||||
state.scissor.y = static_cast<GLint>(std::min(fill_rect.top, fill_rect.bottom));
|
||||
state.scissor.width = static_cast<GLsizei>(fill_rect.GetWidth());
|
||||
state.scissor.height = static_cast<GLsizei>(fill_rect.GetHeight());
|
||||
|
||||
state.draw.draw_framebuffer = transfer_framebuffers[1].handle;
|
||||
state.Apply();
|
||||
|
||||
if (surface->type == SurfaceType::Color || surface->type == SurfaceType::Texture) {
|
||||
glFramebufferTexture2D(GL_DRAW_FRAMEBUFFER, GL_COLOR_ATTACHMENT0, GL_TEXTURE_2D,
|
||||
surface->texture.handle, 0);
|
||||
glFramebufferTexture2D(GL_DRAW_FRAMEBUFFER, GL_DEPTH_STENCIL_ATTACHMENT, GL_TEXTURE_2D, 0,
|
||||
0);
|
||||
|
||||
Pica::Texture::TextureInfo tex_info{};
|
||||
tex_info.format = static_cast<Pica::TexturingRegs::TextureFormat>(surface->pixel_format);
|
||||
Math::Vec4<u8> color = Pica::Texture::LookupTexture(fill_data, 0, 0, tex_info);
|
||||
|
||||
std::array<GLfloat, 4> color_values = {color.x / 255.f, color.y / 255.f, color.z / 255.f,
|
||||
color.w / 255.f};
|
||||
|
||||
state.color_mask.red_enabled = GL_TRUE;
|
||||
state.color_mask.green_enabled = GL_TRUE;
|
||||
state.color_mask.blue_enabled = GL_TRUE;
|
||||
state.color_mask.alpha_enabled = GL_TRUE;
|
||||
state.Apply();
|
||||
glClearBufferfv(GL_COLOR, 0, &color_values[0]);
|
||||
} else if (surface->type == SurfaceType::Depth) {
|
||||
glFramebufferTexture2D(GL_DRAW_FRAMEBUFFER, GL_COLOR_ATTACHMENT0, GL_TEXTURE_2D, 0, 0);
|
||||
glFramebufferTexture2D(GL_DRAW_FRAMEBUFFER, GL_DEPTH_ATTACHMENT, GL_TEXTURE_2D,
|
||||
surface->texture.handle, 0);
|
||||
glFramebufferTexture2D(GL_DRAW_FRAMEBUFFER, GL_STENCIL_ATTACHMENT, GL_TEXTURE_2D, 0, 0);
|
||||
|
||||
u32 value_32bit = 0;
|
||||
GLfloat value_float;
|
||||
|
||||
if (surface->pixel_format == SurfaceParams::PixelFormat::D16) {
|
||||
std::memcpy(&value_32bit, fill_data, 2);
|
||||
value_float = value_32bit / 65535.0f; // 2^16 - 1
|
||||
} else if (surface->pixel_format == SurfaceParams::PixelFormat::D24) {
|
||||
std::memcpy(&value_32bit, fill_data, 3);
|
||||
value_float = value_32bit / 16777215.0f; // 2^24 - 1
|
||||
}
|
||||
|
||||
state.depth.write_mask = GL_TRUE;
|
||||
state.Apply();
|
||||
glClearBufferfv(GL_DEPTH, 0, &value_float);
|
||||
} else if (surface->type == SurfaceType::DepthStencil) {
|
||||
glFramebufferTexture2D(GL_DRAW_FRAMEBUFFER, GL_COLOR_ATTACHMENT0, GL_TEXTURE_2D, 0, 0);
|
||||
glFramebufferTexture2D(GL_DRAW_FRAMEBUFFER, GL_DEPTH_STENCIL_ATTACHMENT, GL_TEXTURE_2D,
|
||||
surface->texture.handle, 0);
|
||||
|
||||
u32 value_32bit;
|
||||
std::memcpy(&value_32bit, fill_data, 4);
|
||||
|
||||
GLfloat value_float = (value_32bit & 0xFFFFFF) / 16777215.0f; // 2^24 - 1
|
||||
GLint value_int = (value_32bit >> 24);
|
||||
|
||||
state.depth.write_mask = GL_TRUE;
|
||||
state.stencil.write_mask = -1;
|
||||
state.Apply();
|
||||
glClearBufferfi(GL_DEPTH_STENCIL, 0, value_float, value_int);
|
||||
}
|
||||
return true;
|
||||
}
|
||||
|
||||
RasterizerCacheOpenGL::RasterizerCacheOpenGL() {
|
||||
transfer_framebuffers[0].Create();
|
||||
transfer_framebuffers[1].Create();
|
||||
|
|
@ -55,55 +131,131 @@ RasterizerCacheOpenGL::~RasterizerCacheOpenGL() {
|
|||
FlushAll();
|
||||
}
|
||||
|
||||
static void MortonCopyPixels(CachedSurface::PixelFormat pixel_format, u32 width, u32 height,
|
||||
u32 bytes_per_pixel, u32 gl_bytes_per_pixel, u8* morton_data,
|
||||
u8* gl_data, bool morton_to_gl) {
|
||||
using PixelFormat = CachedSurface::PixelFormat;
|
||||
|
||||
u8* data_ptrs[2];
|
||||
u32 depth_stencil_shifts[2] = {24, 8};
|
||||
|
||||
if (morton_to_gl) {
|
||||
std::swap(depth_stencil_shifts[0], depth_stencil_shifts[1]);
|
||||
}
|
||||
|
||||
if (pixel_format == PixelFormat::D24S8) {
|
||||
for (unsigned y = 0; y < height; ++y) {
|
||||
for (unsigned x = 0; x < width; ++x) {
|
||||
const u32 coarse_y = y & ~7;
|
||||
u32 morton_offset = VideoCore::GetMortonOffset(x, y, bytes_per_pixel) +
|
||||
coarse_y * width * bytes_per_pixel;
|
||||
u32 gl_pixel_index = (x + (height - 1 - y) * width) * gl_bytes_per_pixel;
|
||||
|
||||
data_ptrs[morton_to_gl] = morton_data + morton_offset;
|
||||
data_ptrs[!morton_to_gl] = &gl_data[gl_pixel_index];
|
||||
|
||||
// Swap depth and stencil value ordering since 3DS does not match OpenGL
|
||||
u32 depth_stencil;
|
||||
memcpy(&depth_stencil, data_ptrs[1], sizeof(u32));
|
||||
depth_stencil = (depth_stencil << depth_stencil_shifts[0]) |
|
||||
(depth_stencil >> depth_stencil_shifts[1]);
|
||||
|
||||
memcpy(data_ptrs[0], &depth_stencil, sizeof(u32));
|
||||
}
|
||||
}
|
||||
} else {
|
||||
for (unsigned y = 0; y < height; ++y) {
|
||||
for (unsigned x = 0; x < width; ++x) {
|
||||
const u32 coarse_y = y & ~7;
|
||||
u32 morton_offset = VideoCore::GetMortonOffset(x, y, bytes_per_pixel) +
|
||||
coarse_y * width * bytes_per_pixel;
|
||||
u32 gl_pixel_index = (x + (height - 1 - y) * width) * gl_bytes_per_pixel;
|
||||
|
||||
data_ptrs[morton_to_gl] = morton_data + morton_offset;
|
||||
data_ptrs[!morton_to_gl] = &gl_data[gl_pixel_index];
|
||||
|
||||
memcpy(data_ptrs[0], data_ptrs[1], bytes_per_pixel);
|
||||
template <bool morton_to_gl, PixelFormat format>
|
||||
static void MortonCopyTile(u32 stride, u8* tile_buffer, u8* gl_buffer) {
|
||||
constexpr u32 bytes_per_pixel = SurfaceParams::GetFormatBpp(format) / 8;
|
||||
constexpr u32 gl_bytes_per_pixel = CachedSurface::GetGLBytesPerPixel(format);
|
||||
for (u32 y = 0; y < 8; ++y) {
|
||||
for (u32 x = 0; x < 8; ++x) {
|
||||
u8* tile_ptr = tile_buffer + VideoCore::MortonInterleave(x, y) * bytes_per_pixel;
|
||||
u8* gl_ptr = gl_buffer + ((7 - y) * stride + x) * gl_bytes_per_pixel;
|
||||
if (morton_to_gl) {
|
||||
if (format == PixelFormat::D24S8) {
|
||||
gl_ptr[0] = tile_ptr[3];
|
||||
std::memcpy(gl_ptr + 1, tile_ptr, 3);
|
||||
} else {
|
||||
std::memcpy(gl_ptr, tile_ptr, bytes_per_pixel);
|
||||
}
|
||||
} else {
|
||||
if (format == PixelFormat::D24S8) {
|
||||
std::memcpy(tile_ptr, gl_ptr + 1, 3);
|
||||
tile_ptr[3] = gl_ptr[0];
|
||||
} else {
|
||||
std::memcpy(tile_ptr, gl_ptr, bytes_per_pixel);
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
template <bool morton_to_gl, PixelFormat format>
|
||||
static void MortonCopy(u32 stride, u32 height, u8* gl_buffer, PAddr base, PAddr start, PAddr end) {
|
||||
constexpr u32 bytes_per_pixel = SurfaceParams::GetFormatBpp(format) / 8;
|
||||
constexpr u32 tile_size = bytes_per_pixel * 64;
|
||||
|
||||
constexpr u32 gl_bytes_per_pixel = CachedSurface::GetGLBytesPerPixel(format);
|
||||
static_assert(gl_bytes_per_pixel >= bytes_per_pixel, "");
|
||||
gl_buffer += gl_bytes_per_pixel - bytes_per_pixel;
|
||||
|
||||
const PAddr aligned_down_start = base + Common::AlignDown(start - base, tile_size);
|
||||
const PAddr aligned_start = base + Common::AlignUp(start - base, tile_size);
|
||||
const PAddr aligned_end = base + Common::AlignDown(end - base, tile_size);
|
||||
|
||||
ASSERT(!morton_to_gl || (aligned_start == start && aligned_end == end));
|
||||
|
||||
const u32 begin_pixel_index = (aligned_down_start - base) / bytes_per_pixel;
|
||||
u32 x = (begin_pixel_index % (stride * 8)) / 8;
|
||||
u32 y = (begin_pixel_index / (stride * 8)) * 8;
|
||||
|
||||
gl_buffer += ((height - 8 - y) * stride + x) * gl_bytes_per_pixel;
|
||||
|
||||
auto glbuf_next_tile = [&] {
|
||||
x = (x + 8) % stride;
|
||||
gl_buffer += 8 * gl_bytes_per_pixel;
|
||||
if (!x) {
|
||||
y += 8;
|
||||
gl_buffer -= stride * 9 * gl_bytes_per_pixel;
|
||||
}
|
||||
};
|
||||
|
||||
u8* tile_buffer = Memory::GetPhysicalPointer(start);
|
||||
|
||||
if (start < aligned_start && !morton_to_gl) {
|
||||
std::array<u8, tile_size> tmp_buf;
|
||||
MortonCopyTile<morton_to_gl, format>(stride, &tmp_buf[0], gl_buffer);
|
||||
std::memcpy(tile_buffer, &tmp_buf[start - aligned_down_start],
|
||||
std::min(aligned_start, end) - start);
|
||||
|
||||
tile_buffer += aligned_start - start;
|
||||
glbuf_next_tile();
|
||||
}
|
||||
|
||||
u8* const buffer_end = tile_buffer + aligned_end - aligned_start;
|
||||
while (tile_buffer < buffer_end) {
|
||||
MortonCopyTile<morton_to_gl, format>(stride, tile_buffer, gl_buffer);
|
||||
tile_buffer += tile_size;
|
||||
glbuf_next_tile();
|
||||
}
|
||||
|
||||
if (end > std::max(aligned_start, aligned_end) && !morton_to_gl) {
|
||||
std::array<u8, tile_size> tmp_buf;
|
||||
MortonCopyTile<morton_to_gl, format>(stride, &tmp_buf[0], gl_buffer);
|
||||
std::memcpy(tile_buffer, &tmp_buf[0], end - aligned_end);
|
||||
}
|
||||
}
|
||||
|
||||
static constexpr std::array<void (*)(u32, u32, u8*, PAddr, PAddr, PAddr), 18> morton_to_gl_fns = {
|
||||
MortonCopy<true, PixelFormat::RGBA8>, // 0
|
||||
MortonCopy<true, PixelFormat::RGB8>, // 1
|
||||
MortonCopy<true, PixelFormat::RGB5A1>, // 2
|
||||
MortonCopy<true, PixelFormat::RGB565>, // 3
|
||||
MortonCopy<true, PixelFormat::RGBA4>, // 4
|
||||
nullptr,
|
||||
nullptr,
|
||||
nullptr,
|
||||
nullptr,
|
||||
nullptr,
|
||||
nullptr,
|
||||
nullptr,
|
||||
nullptr,
|
||||
nullptr, // 5 - 13
|
||||
MortonCopy<true, PixelFormat::D16>, // 14
|
||||
nullptr, // 15
|
||||
MortonCopy<true, PixelFormat::D24>, // 16
|
||||
MortonCopy<true, PixelFormat::D24S8> // 17
|
||||
};
|
||||
|
||||
static constexpr std::array<void (*)(u32, u32, u8*, PAddr, PAddr, PAddr), 18> gl_to_morton_fns = {
|
||||
MortonCopy<false, PixelFormat::RGBA8>, // 0
|
||||
MortonCopy<false, PixelFormat::RGB8>, // 1
|
||||
MortonCopy<false, PixelFormat::RGB5A1>, // 2
|
||||
MortonCopy<false, PixelFormat::RGB565>, // 3
|
||||
MortonCopy<false, PixelFormat::RGBA4>, // 4
|
||||
nullptr,
|
||||
nullptr,
|
||||
nullptr,
|
||||
nullptr,
|
||||
nullptr,
|
||||
nullptr,
|
||||
nullptr,
|
||||
nullptr,
|
||||
nullptr, // 5 - 13
|
||||
MortonCopy<false, PixelFormat::D16>, // 14
|
||||
nullptr, // 15
|
||||
MortonCopy<false, PixelFormat::D24>, // 16
|
||||
MortonCopy<false, PixelFormat::D24S8> // 17
|
||||
};
|
||||
|
||||
void RasterizerCacheOpenGL::BlitTextures(GLuint src_tex, GLuint dst_tex,
|
||||
CachedSurface::SurfaceType type,
|
||||
const MathUtil::Rectangle<int>& src_rect,
|
||||
|
|
|
|||
|
|
@ -71,8 +71,8 @@ struct CachedSurface {
|
|||
Invalid = 4,
|
||||
};
|
||||
|
||||
static unsigned int GetFormatBpp(CachedSurface::PixelFormat format) {
|
||||
static const std::array<unsigned int, 18> bpp_table = {
|
||||
static constexpr unsigned int GetFormatBpp(CachedSurface::PixelFormat format) {
|
||||
constexpr std::array<unsigned int, 18> bpp_table = {
|
||||
32, // RGBA8
|
||||
24, // RGB8
|
||||
16, // RGB5A1
|
||||
|
|
@ -142,7 +142,7 @@ struct CachedSurface {
|
|||
return false;
|
||||
}
|
||||
|
||||
static SurfaceType GetFormatType(PixelFormat pixel_format) {
|
||||
static constexpr SurfaceType GetFormatType(PixelFormat pixel_format) {
|
||||
if ((unsigned int)pixel_format < 5) {
|
||||
return SurfaceType::Color;
|
||||
}
|
||||
|
|
|
|||
Loading…
Add table
Add a link
Reference in a new issue