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OGL: reimplement poke-color

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This commit is contained in:
degasus 2015-05-01 17:47:52 +02:00
parent c7bae5ad11
commit d91d935057
4 changed files with 114 additions and 17 deletions
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83
Source/Core/VideoBackends/OGL/FramebufferManager.cpp
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@ -35,6 +35,10 @@ GLuint FramebufferManager::m_resolvedDepthTexture;
// reinterpret pixel format
SHADER FramebufferManager::m_pixel_format_shaders[2];
// EFB pokes
GLuint FramebufferManager::m_EfbColorPokes_VBO;
GLuint FramebufferManager::m_EfbColorPokes_VAO;
SHADER FramebufferManager::m_EfbColorPokes;
FramebufferManager::FramebufferManager(int targetWidth, int targetHeight, int msaaSamples)
{
@ -318,6 +322,51 @@ FramebufferManager::FramebufferManager(int targetWidth, int targetHeight, int ms
ProgramShaderCache::CompileShader(m_pixel_format_shaders[0], vs, ps_rgb8_to_rgba6.c_str(), (m_EFBLayers > 1) ? gs.c_str() : nullptr);
ProgramShaderCache::CompileShader(m_pixel_format_shaders[1], vs, ps_rgba6_to_rgb8.c_str(), (m_EFBLayers > 1) ? gs.c_str() : nullptr);
ProgramShaderCache::CompileShader(m_EfbColorPokes,
StringFromFormat(
"in vec2 rawpos;\n"
"in vec4 color0;\n"
"out vec4 v_c;\n"
"void main(void) {\n"
" gl_Position = vec4(((rawpos + 0.5) / vec2(640.0, 528.0) * 2.0 - 1.0) * vec2(1.0, -1.0), 0.0, 1.0);\n"
" gl_PointSize = %d.0 / 640.0;\n"
" v_c = color0;\n"
"}\n", m_targetWidth).c_str(),
StringFromFormat(
"in vec4 %s_c;\n"
"out vec4 ocol0;\n"
"void main(void) {\n"
" ocol0 = %s_c.bgra;\n"
"}\n", m_EFBLayers > 1 ? "g" : "v", m_EFBLayers > 1 ? "g" : "v").c_str(),
m_EFBLayers > 1 ? StringFromFormat(
"layout(points) in;\n"
"layout(points, max_vertices = %d) out;\n"
"in vec4 v_c[1];\n"
"out vec4 g_c;\n"
"void main()\n"
"{\n"
" for (int j = 0; j < %d; ++j) {\n"
" gl_Layer = j;\n"
" gl_Position = gl_in[0].gl_Position;\n"
" gl_PointSize = %d.0 / 640.0;\n"
" g_c = v_c[0];\n"
" EmitVertex();\n"
" EndPrimitive();\n"
" }\n"
"}\n", m_EFBLayers, m_EFBLayers, m_targetWidth).c_str() : nullptr);
glGenBuffers(1, &m_EfbColorPokes_VBO);
glGenVertexArrays(1, &m_EfbColorPokes_VAO);
glBindBuffer(GL_ARRAY_BUFFER, m_EfbColorPokes_VBO);
glBindVertexArray(m_EfbColorPokes_VAO );
glEnableVertexAttribArray(SHADER_POSITION_ATTRIB);
glVertexAttribPointer(SHADER_POSITION_ATTRIB, 2, GL_UNSIGNED_SHORT, 0, sizeof(EfbPokeData), (void*)offsetof(EfbPokeData, x));
glEnableVertexAttribArray(SHADER_COLOR0_ATTRIB);
glVertexAttribPointer(SHADER_COLOR0_ATTRIB, 4, GL_UNSIGNED_BYTE, 1, sizeof(EfbPokeData), (void*)offsetof(EfbPokeData, data));
glEnable(GL_PROGRAM_POINT_SIZE);
}
FramebufferManager::~FramebufferManager()
@ -355,6 +404,13 @@ FramebufferManager::~FramebufferManager()
// reinterpret pixel format
m_pixel_format_shaders[0].Destroy();
m_pixel_format_shaders[1].Destroy();
// EFB pokes
glDeleteBuffers(1, &m_EfbColorPokes_VBO);
glDeleteVertexArrays(1, &m_EfbColorPokes_VAO);
m_EfbColorPokes_VBO = 0;
m_EfbColorPokes_VAO = 0;
m_EfbColorPokes.Destroy();
}
GLuint FramebufferManager::GetEFBColorTexture(const EFBRectangle& sourceRc)
@ -551,4 +607,31 @@ void FramebufferManager::GetTargetSize(unsigned int *width, unsigned int *height
*height = m_targetHeight;
}
void FramebufferManager::PokeEFB(EFBAccessType type, const std::vector<EfbPokeData>& data)
{
switch (type)
{
case POKE_COLOR:
{
g_renderer->ResetAPIState();
glBindVertexArray(m_EfbColorPokes_VAO);
glBindBuffer(GL_ARRAY_BUFFER, m_EfbColorPokes_VBO);
glBufferData(GL_ARRAY_BUFFER, sizeof(EfbPokeData) * data.size(), data.data(), GL_STREAM_DRAW);
m_EfbColorPokes.Bind();
glViewport(0, 0, m_targetWidth, m_targetHeight);
glDrawArrays(GL_POINTS, 0, (GLsizei)data.size());
g_renderer->RestoreAPIState();
// TODO: Could just update the EFB cache with the new value
ClearEFBCache();
break;
}
default:
break;
}
}
} // namespace OGL