piwalker/dolphin
1
0
Fork 0
mirror of https://github.com/dolphin-emu/dolphin.git synced 2025-07-21 05:09:34 -06:00
Code Issues Packages Projects Releases Wiki Activity

Support frame and video dumping from VideoCommon

Browse Source
This commit is contained in:
iwubcode
2017-05-30 23:44:03 -05:00
parent 79387dddb2
commit a9f0d1783b
17 changed files with 306 additions and 158 deletions
Download Patch File Download Diff File Expand all files Collapse all files

88
Source/Core/VideoBackends/OGL/OGLTexture.cpp
View File

@ -66,22 +66,6 @@ GLenum GetGLTypeForTextureFormat(AbstractTextureFormat format)
}
} // Anonymous namespace
bool SaveTexture(const std::string& filename, u32 textarget, u32 tex, int virtual_width,
int virtual_height, unsigned int level)
{
if (GLInterface->GetMode() != GLInterfaceMode::MODE_OPENGL)
return false;
int width = std::max(virtual_width >> level, 1);
int height = std::max(virtual_height >> level, 1);
std::vector<u8> data(width * height * 4);
glActiveTexture(GL_TEXTURE9);
glBindTexture(textarget, tex);
glGetTexImage(textarget, level, GL_RGBA, GL_UNSIGNED_BYTE, data.data());
OGLTexture::SetStage();
return TextureToPng(data.data(), width * 4, filename, width, height, true);
}
OGLTexture::OGLTexture(const TextureConfig& tex_config) : AbstractTexture(tex_config)
{
glGenTextures(1, &m_texId);
@ -164,15 +148,73 @@ void OGLTexture::Bind(unsigned int stage)
}
}
bool OGLTexture::Save(const std::string& filename, unsigned int level)
std::optional<AbstractTexture::RawTextureInfo> OGLTexture::MapFullImpl()
{
// We can't dump compressed textures currently (it would mean drawing them to a RGBA8
// framebuffer, and saving that). TextureCache does not call Save for custom textures
// anyway, so this is fine for now.
_assert_(m_config.format == AbstractTextureFormat::RGBA8);
if (GLInterface->GetMode() != GLInterfaceMode::MODE_OPENGL)
return {};
return SaveTexture(filename, GL_TEXTURE_2D_ARRAY, m_texId, m_config.width, m_config.height,
level);
m_staging_data.reserve(m_config.width * m_config.height * 4);
glActiveTexture(GL_TEXTURE9);
glBindTexture(GL_TEXTURE_2D_ARRAY, m_texId);
glGetTexImage(GL_TEXTURE_2D_ARRAY, 0, GL_RGBA, GL_UNSIGNED_BYTE, m_staging_data.data());
OGLTexture::SetStage();
return AbstractTexture::RawTextureInfo{reinterpret_cast<u8*>(m_staging_data.data()),
m_config.width * 4, m_config.width, m_config.height};
}
std::optional<AbstractTexture::RawTextureInfo> OGLTexture::MapRegionImpl(u32 level, u32 x, u32 y,
u32 width, u32 height)
{
if (GLInterface->GetMode() != GLInterfaceMode::MODE_OPENGL)
return {};
m_staging_data.reserve(m_config.width * m_config.height * 4);
glActiveTexture(GL_TEXTURE9);
glBindTexture(GL_TEXTURE_2D_ARRAY, m_texId);
if (g_ogl_config.bSupportTextureSubImage)
{
glGetTextureSubImage(GL_TEXTURE_2D_ARRAY, level, GLint(x), GLint(y), 0, GLsizei(width),
GLsizei(height), 0, GL_RGBA, GL_UNSIGNED_BYTE, GLsizei(width * height * 4),
m_staging_data.data());
}
else
{
MapRegionSlow(level, x, y, width, height);
}
OGLTexture::SetStage();
return AbstractTexture::RawTextureInfo{m_staging_data.data(), width * 4, width, height};
}
void OGLTexture::MapRegionSlow(u32 level, u32 x, u32 y, u32 width, u32 height)
{
glActiveTexture(GL_TEXTURE9);
glBindTexture(GL_TEXTURE_2D_ARRAY, m_texId);
glGetTexImage(GL_TEXTURE_2D_ARRAY, 0, GL_RGBA, GL_UNSIGNED_BYTE, m_staging_data.data());
// Now copy the region out of the staging data
const u32 partial_stride = width * 4;
std::vector<u8> partial_data;
partial_data.resize(partial_stride * height);
const u32 staging_stride = m_config.width * 4;
const u32 x_offset = x * 4;
auto staging_location = m_staging_data.begin() + staging_stride * y;
auto partial_location = partial_data.begin();
for (size_t i = 0; i < height; ++i)
{
auto starting_location = staging_location + x_offset;
std::copy(starting_location, starting_location + partial_stride, partial_location);
staging_location += staging_stride;
partial_location += partial_stride;
}
// Now swap the region back in for the staging data
m_staging_data.swap(partial_data);
}
void OGLTexture::CopyRectangleFromTexture(const AbstractTexture* source,