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flipped frame buffer

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This commit is contained in:
elisha464 2014-02-14 14:50:41 +02:00
parent 6846d15dc8
commit f7967f97ec
1 changed files with 43 additions and 4 deletions
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47
rpcs3/Emu/GS/GL/GLGSRender.cpp
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@ -12,6 +12,7 @@
#endif #endif
gcmBuffer gcmBuffers[8]; gcmBuffer gcmBuffers[8];
GLuint flipTex;
int last_width = 0, last_height = 0, last_depth_format = 0; int last_width = 0, last_height = 0, last_depth_format = 0;
@ -85,12 +86,15 @@ GLGSRender::GLGSRender()
, m_context(nullptr) , m_context(nullptr)
{ {
m_frame = new GLGSFrame(); m_frame = new GLGSFrame();
glGenTextures(1, &flipTex);
} }
GLGSRender::~GLGSRender() GLGSRender::~GLGSRender()
{ {
m_frame->Close(); m_frame->Close();
delete m_context; delete m_context;
glDeleteTextures(1, &flipTex);
} }
void GLGSRender::Enable(bool enable, const u32 cap) void GLGSRender::Enable(bool enable, const u32 cap)
@ -332,8 +336,8 @@ void GLGSRender::InitVertexData()
scaleOffsetMat[7] = (GLfloat&)methodRegisters[NV4097_SET_VIEWPORT_OFFSET + (0x4*1)] - (m_height / 2.0f); scaleOffsetMat[7] = (GLfloat&)methodRegisters[NV4097_SET_VIEWPORT_OFFSET + (0x4*1)] - (m_height / 2.0f);
scaleOffsetMat[11] = (GLfloat&)methodRegisters[NV4097_SET_VIEWPORT_OFFSET + (0x4*2)] - 1/2.0f; scaleOffsetMat[11] = (GLfloat&)methodRegisters[NV4097_SET_VIEWPORT_OFFSET + (0x4*2)] - 1/2.0f;
scaleOffsetMat[3] /= m_width/2.0f; scaleOffsetMat[3] /= m_width / 2.0f;
scaleOffsetMat[7] /= m_height/2.0f; scaleOffsetMat[7] /= m_height / 2.0f;
l = m_program.GetLocation("scaleOffsetMat"); l = m_program.GetLocation("scaleOffsetMat");
glUniformMatrix4fv(l, 1, false, scaleOffsetMat); glUniformMatrix4fv(l, 1, false, scaleOffsetMat);
@ -1051,7 +1055,7 @@ void GLGSRender::ExecCMD()
void GLGSRender::Flip() void GLGSRender::Flip()
{ {
if(m_set_scissor_horizontal && m_set_scissor_vertical) if(m_set_scissor_horizontal && m_set_scissor_vertical)
{ {
glScissor(0, 0, RSXThread::m_width, RSXThread::m_height); glScissor(0, 0, RSXThread::m_width, RSXThread::m_height);
checkForGlError("glScissor"); checkForGlError("glScissor");
@ -1082,12 +1086,47 @@ void GLGSRender::Flip()
} }
else if(m_fbo.IsCreated()) else if(m_fbo.IsCreated())
{ {
Array<u8> pixels;
pixels.SetCount(m_width * m_height * 4);
m_fbo.Bind(GL_READ_FRAMEBUFFER); m_fbo.Bind(GL_READ_FRAMEBUFFER);
glReadPixels(0, 0, m_width, m_height, GL_RGBA, GL_UNSIGNED_INT_8_8_8_8, pixels.GetPtr());
glActiveTexture(GL_TEXTURE0);
glBindTexture(GL_TEXTURE_2D, flipTex);
glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA, m_width, m_height, 0, GL_RGBA, GL_UNSIGNED_INT_8_8_8_8, pixels.GetPtr());
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_NEAREST);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
glMatrixMode(GL_PROJECTION);
glLoadIdentity();
glOrtho(0, 1, 0, 1, 0, 1);
glMatrixMode(GL_MODELVIEW);
glLoadIdentity();
GLfbo::Bind(GL_DRAW_FRAMEBUFFER, 0); GLfbo::Bind(GL_DRAW_FRAMEBUFFER, 0);
m_program.UnUse();
m_program.Use();
glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT | GL_STENCIL_BUFFER_BIT | GL_ACCUM_BUFFER_BIT);
glBegin(GL_QUADS);
glTexCoord2i(0, 1);
glVertex2i(0, 0);
glTexCoord2i(1, 1);
glVertex2i(1, 0);
glTexCoord2i(1, 0);
glVertex2i(1, 1);
glTexCoord2i(0, 0);
glVertex2i(0, 1);
glEnd();
/*GLfbo::Bind(GL_DRAW_FRAMEBUFFER, 0);
GLfbo::Blit( GLfbo::Blit(
m_surface_clip_x, m_surface_clip_y, m_surface_clip_x + m_surface_clip_w, m_surface_clip_y + m_surface_clip_h, m_surface_clip_x, m_surface_clip_y, m_surface_clip_x + m_surface_clip_w, m_surface_clip_y + m_surface_clip_h,
m_surface_clip_x, m_surface_clip_y, m_surface_clip_x + m_surface_clip_w, m_surface_clip_y + m_surface_clip_h, m_surface_clip_x, m_surface_clip_y, m_surface_clip_x + m_surface_clip_w, m_surface_clip_y + m_surface_clip_h,
GL_COLOR_BUFFER_BIT | GL_STENCIL_BUFFER_BIT | GL_DEPTH_BUFFER_BIT, GL_NEAREST); GL_COLOR_BUFFER_BIT | GL_STENCIL_BUFFER_BIT | GL_DEPTH_BUFFER_BIT, GL_NEAREST);*/
m_fbo.Bind(); m_fbo.Bind();
} }