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GPU: Make use of RegisterSet.

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This commit is contained in:
Tony Wasserka 2014-07-16 11:24:09 +02:00
parent 357d893b26
commit 75775e9ef4
4 changed files with 225 additions and 350 deletions
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54
src/video_core/renderer_opengl/renderer_opengl.cpp
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@ -12,8 +12,8 @@
/// RendererOpenGL constructor
RendererOpenGL::RendererOpenGL() {
memset(m_fbo, 0, sizeof(m_fbo));
memset(m_fbo_rbo, 0, sizeof(m_fbo_rbo));
memset(m_fbo, 0, sizeof(m_fbo));
memset(m_fbo_rbo, 0, sizeof(m_fbo_rbo));
memset(m_fbo_depth_buffers, 0, sizeof(m_fbo_depth_buffers));
m_resolution_width = max(VideoCore::kScreenTopWidth, VideoCore::kScreenBottomWidth);
@ -35,7 +35,7 @@ void RendererOpenGL::SwapBuffers() {
m_render_window->MakeCurrent();
// EFB->XFB copy
// TODO(bunnei): This is a hack and does not belong here. The copy should be triggered by some
// TODO(bunnei): This is a hack and does not belong here. The copy should be triggered by some
// register write We're also treating both framebuffers as a single one in OpenGL.
common::Rect framebuffer_size(0, 0, m_resolution_width, m_resolution_height);
RenderXFB(framebuffer_size, framebuffer_size);
@ -71,24 +71,26 @@ void RendererOpenGL::FlipFramebuffer(const u8* in, u8* out) {
}
}
/**
/**
* Renders external framebuffer (XFB)
* @param src_rect Source rectangle in XFB to copy
* @param dst_rect Destination rectangle in output framebuffer to copy to
*/
void RendererOpenGL::RenderXFB(const common::Rect& src_rect, const common::Rect& dst_rect) {
const u32 active_fb_top = (GPU::g_regs.top_framebuffer.active_fb == 1)
? GPU::g_regs.framebuffer_top_left_2
: GPU::g_regs.framebuffer_top_left_1;
const u32 active_fb_sub = (GPU::g_regs.sub_framebuffer.active_fb == 1)
? GPU::g_regs.framebuffer_sub_left_2
: GPU::g_regs.framebuffer_sub_left_1;
const auto& framebuffer_top = GPU::g_regs.Get<GPU::Regs::FramebufferTop>();
const auto& framebuffer_sub = GPU::g_regs.Get<GPU::Regs::FramebufferBottom>();
const u32 active_fb_top = (framebuffer_top.data.active_fb == 1)
? framebuffer_top.data.address_left2
: framebuffer_top.data.address_left1;
const u32 active_fb_sub = (framebuffer_sub.data.active_fb == 1)
? framebuffer_sub.data.address_left2
: framebuffer_sub.data.address_left1;
DEBUG_LOG(GPU, "RenderXFB: %x bytes from %x(%xx%x), fmt %x",
GPU::g_regs.top_framebuffer.stride * GPU::g_regs.top_framebuffer.height,
GPU::GetFramebufferAddr(GPU::g_regs.framebuffer_top_left_1), (int)GPU::g_regs.top_framebuffer.width,
(int)GPU::g_regs.top_framebuffer.height, (int)GPU::g_regs.top_framebuffer.format);
framebuffer_top.data.stride * framebuffer_top.data.height,
GPU::GetFramebufferAddr(active_fb_top), (int)framebuffer_top.data.width,
(int)framebuffer_top.data.height, (int)framebuffer_top.data.format);
// TODO: This should consider the GPU registers for framebuffer width, height and stride.
FlipFramebuffer(GPU::GetFramebufferPointer(active_fb_top), m_xfb_top_flipped);
@ -112,7 +114,7 @@ void RendererOpenGL::RenderXFB(const common::Rect& src_rect, const common::Rect&
glReadBuffer(GL_COLOR_ATTACHMENT0);
// Blit
glBlitFramebuffer(src_rect.x0_, src_rect.y0_, src_rect.x1_, src_rect.y1_,
glBlitFramebuffer(src_rect.x0_, src_rect.y0_, src_rect.x1_, src_rect.y1_,
dst_rect.x0_, dst_rect.y1_, dst_rect.x1_, dst_rect.y0_,
GL_COLOR_BUFFER_BIT, GL_LINEAR);
@ -138,7 +140,7 @@ void RendererOpenGL::RenderXFB(const common::Rect& src_rect, const common::Rect&
// Blit
int offset = (VideoCore::kScreenTopWidth - VideoCore::kScreenBottomWidth) / 2;
glBlitFramebuffer(0,0, VideoCore::kScreenBottomWidth, VideoCore::kScreenBottomHeight,
glBlitFramebuffer(0,0, VideoCore::kScreenBottomWidth, VideoCore::kScreenBottomHeight,
offset, VideoCore::kScreenBottomHeight, VideoCore::kScreenBottomWidth + offset, 0,
GL_COLOR_BUFFER_BIT, GL_LINEAR);
@ -147,7 +149,7 @@ void RendererOpenGL::RenderXFB(const common::Rect& src_rect, const common::Rect&
/// Initialize the FBO
void RendererOpenGL::InitFramebuffer() {
// TODO(bunnei): This should probably be implemented with the top screen and bottom screen as
// TODO(bunnei): This should probably be implemented with the top screen and bottom screen as
// separate framebuffers
// Init the FBOs
@ -160,12 +162,12 @@ void RendererOpenGL::InitFramebuffer() {
for (int i = 0; i < kMaxFramebuffers; i++) {
// Generate color buffer storage
glBindRenderbuffer(GL_RENDERBUFFER, m_fbo_rbo[i]);
glRenderbufferStorage(GL_RENDERBUFFER, GL_RGBA8, VideoCore::kScreenTopWidth,
glRenderbufferStorage(GL_RENDERBUFFER, GL_RGBA8, VideoCore::kScreenTopWidth,
VideoCore::kScreenTopHeight + VideoCore::kScreenBottomHeight);
// Generate depth buffer storage
glBindRenderbuffer(GL_RENDERBUFFER, m_fbo_depth_buffers[i]);
glRenderbufferStorage(GL_RENDERBUFFER, GL_DEPTH_COMPONENT32, VideoCore::kScreenTopWidth,
glRenderbufferStorage(GL_RENDERBUFFER, GL_DEPTH_COMPONENT32, VideoCore::kScreenTopWidth,
VideoCore::kScreenTopHeight + VideoCore::kScreenBottomHeight);
// Attach the buffers
@ -181,7 +183,7 @@ void RendererOpenGL::InitFramebuffer() {
} else {
ERROR_LOG(RENDER, "couldn't create OpenGL frame buffer");
exit(1);
}
}
}
glBindFramebuffer(GL_FRAMEBUFFER, 0); // Unbind our frame buffer(s)
@ -189,8 +191,8 @@ void RendererOpenGL::InitFramebuffer() {
// -------------------------------
// Create XFB textures
glGenTextures(1, &m_xfb_texture_top);
glGenTextures(1, &m_xfb_texture_bottom);
glGenTextures(1, &m_xfb_texture_top);
glGenTextures(1, &m_xfb_texture_bottom);
// Alocate video memorry for XFB textures
glBindTexture(GL_TEXTURE_2D, m_xfb_texture_top);
@ -206,13 +208,13 @@ void RendererOpenGL::InitFramebuffer() {
// Create the FBO and attach color/depth textures
glGenFramebuffers(1, &m_xfb_top); // Generate framebuffer
glBindFramebuffer(GL_DRAW_FRAMEBUFFER, m_xfb_top);
glFramebufferTexture2D(GL_DRAW_FRAMEBUFFER, GL_COLOR_ATTACHMENT0, GL_TEXTURE_2D,
glFramebufferTexture2D(GL_DRAW_FRAMEBUFFER, GL_COLOR_ATTACHMENT0, GL_TEXTURE_2D,
m_xfb_texture_top, 0);
glBindFramebuffer(GL_FRAMEBUFFER, 0);
glGenFramebuffers(1, &m_xfb_bottom); // Generate framebuffer
glBindFramebuffer(GL_DRAW_FRAMEBUFFER, m_xfb_bottom);
glFramebufferTexture2D(GL_DRAW_FRAMEBUFFER, GL_COLOR_ATTACHMENT0, GL_TEXTURE_2D,
glFramebufferTexture2D(GL_DRAW_FRAMEBUFFER, GL_COLOR_ATTACHMENT0, GL_TEXTURE_2D,
m_xfb_texture_bottom, 0);
glBindFramebuffer(GL_FRAMEBUFFER, 0);
}
@ -228,7 +230,7 @@ void RendererOpenGL::RenderFramebuffer() {
glReadBuffer(GL_COLOR_ATTACHMENT0);
// Blit
glBlitFramebuffer(0, 0, m_resolution_width, m_resolution_height, 0, 0, m_resolution_width,
glBlitFramebuffer(0, 0, m_resolution_width, m_resolution_height, 0, 0, m_resolution_width,
m_resolution_height, GL_COLOR_BUFFER_BIT, GL_LINEAR);
// Update the FPS count
@ -244,7 +246,7 @@ void RendererOpenGL::RenderFramebuffer() {
void RendererOpenGL::UpdateFramerate() {
}
/**
/**
* Set the emulator window to use for renderer
* @param window EmuWindow handle to emulator window to use for rendering
*/
@ -278,7 +280,7 @@ void RendererOpenGL::Init() {
GLenum err = glewInit();
if (GLEW_OK != err) {
ERROR_LOG(RENDER, "Failed to initialize GLEW! Error message: \"%s\". Exiting...",
ERROR_LOG(RENDER, "Failed to initialize GLEW! Error message: \"%s\". Exiting...",
glewGetErrorString(err));
exit(-1);
}