ShuriZma
/
dolphin
mirror of https://github.com/dolphin-emu/dolphin.git
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

extract OGL::FramebufferManager::CreateTexture

This commit is contained in:
Michael Maltese 2017-03-09 14:14:47 -08:00
parent de940a5fd6
commit 69cedf4144
2 changed files with 49 additions and 103 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

150
Source/Core/VideoBackends/OGL/FramebufferManager.cpp
View File

@ -12,6 +12,7 @@
#include "Common/CommonTypes.h"
#include "Common/GL/GLInterfaceBase.h"
#include "Common/Logging/Log.h"
#include "Common/MsgHandler.h"
#include "Core/HW/Memmap.h"
@ -49,6 +50,44 @@ GLuint FramebufferManager::m_EfbPokes_VBO;
GLuint FramebufferManager::m_EfbPokes_VAO;
SHADER FramebufferManager::m_EfbPokes;
GLuint FramebufferManager::CreateTexture(GLenum texture_type, GLenum internal_format,
GLenum pixel_format, GLenum data_type)
{
GLuint texture;
glGenTextures(1, &texture);
glBindTexture(texture_type, texture);
if (texture_type == GL_TEXTURE_2D_ARRAY)
{
glTexParameteri(texture_type, GL_TEXTURE_MAX_LEVEL, 0);
glTexImage3D(texture_type, 0, internal_format, m_targetWidth, m_targetHeight, m_EFBLayers, 0,
pixel_format, data_type, nullptr);
}
else if (texture == GL_TEXTURE_2D_MULTISAMPLE_ARRAY)
{
if (g_ogl_config.bSupports3DTextureStorage)
glTexStorage3DMultisample(texture_type, m_msaaSamples, internal_format, m_targetWidth,
m_targetHeight, m_EFBLayers, false);
else
glTexImage3DMultisample(texture_type, m_msaaSamples, internal_format, m_targetWidth,
m_targetHeight, m_EFBLayers, false);
}
else if (texture == GL_TEXTURE_2D_MULTISAMPLE)
{
if (g_ogl_config.bSupports2DTextureStorage)
glTexStorage2DMultisample(texture_type, m_msaaSamples, internal_format, m_targetWidth,
m_targetHeight, false);
else
glTexImage2DMultisample(texture_type, m_msaaSamples, internal_format, m_targetWidth,
m_targetHeight, false);
}
else
{
PanicAlert("Unhandled texture type %d", texture_type);
}
glBindTexture(texture_type, 0);
return texture;
}
FramebufferManager::FramebufferManager(int targetWidth, int targetHeight, int msaaSamples)
{
m_xfbFramebuffer = 0;
@ -76,132 +115,33 @@ FramebufferManager::FramebufferManager(int targetWidth, int targetHeight, int ms
glActiveTexture(GL_TEXTURE9);
GLuint glObj[3];
glGenTextures(3, glObj);
m_efbColor = glObj[0];
m_efbDepth = glObj[1];
m_efbColorSwap = glObj[2];
m_EFBLayers = (g_ActiveConfig.iStereoMode > 0) ? 2 : 1;
m_efbFramebuffer.resize(m_EFBLayers);
m_resolvedFramebuffer.resize(m_EFBLayers);
// OpenGL MSAA textures are a different kind of texture type and must be allocated
// with a different function, so we create them separately.
if (m_msaaSamples <= 1)
{
m_textureType = GL_TEXTURE_2D_ARRAY;
glBindTexture(m_textureType, m_efbColor);
glTexParameteri(m_textureType, GL_TEXTURE_MAX_LEVEL, 0);
glTexImage3D(m_textureType, 0, GL_RGBA, m_targetWidth, m_targetHeight, m_EFBLayers, 0, GL_RGBA,
GL_UNSIGNED_BYTE, nullptr);
glBindTexture(m_textureType, m_efbDepth);
glTexParameteri(m_textureType, GL_TEXTURE_MAX_LEVEL, 0);
glTexImage3D(m_textureType, 0, GL_DEPTH_COMPONENT32F, m_targetWidth, m_targetHeight,
m_EFBLayers, 0, GL_DEPTH_COMPONENT, GL_FLOAT, nullptr);
glBindTexture(m_textureType, m_efbColorSwap);
glTexParameteri(m_textureType, GL_TEXTURE_MAX_LEVEL, 0);
glTexImage3D(m_textureType, 0, GL_RGBA, m_targetWidth, m_targetHeight, m_EFBLayers, 0, GL_RGBA,
GL_UNSIGNED_BYTE, nullptr);
}
else
{
GLenum resolvedType = GL_TEXTURE_2D_ARRAY;
// Only use a layered multisample texture if needed. Some drivers
// slow down significantly with single-layered multisample textures.
if (m_EFBLayers > 1)
{
m_textureType = GL_TEXTURE_2D_MULTISAMPLE_ARRAY;
if (g_ogl_config.bSupports3DTextureStorage)
{
glBindTexture(m_textureType, m_efbColor);
glTexStorage3DMultisample(m_textureType, m_msaaSamples, GL_RGBA8, m_targetWidth,
m_targetHeight, m_EFBLayers, false);
glBindTexture(m_textureType, m_efbDepth);
glTexStorage3DMultisample(m_textureType, m_msaaSamples, GL_DEPTH_COMPONENT32F,
m_targetWidth, m_targetHeight, m_EFBLayers, false);
glBindTexture(m_textureType, m_efbColorSwap);
glTexStorage3DMultisample(m_textureType, m_msaaSamples, GL_RGBA8, m_targetWidth,
m_targetHeight, m_EFBLayers, false);
glBindTexture(m_textureType, 0);
}
else
{
glBindTexture(m_textureType, m_efbColor);
glTexImage3DMultisample(m_textureType, m_msaaSamples, GL_RGBA, m_targetWidth,
m_targetHeight, m_EFBLayers, false);
glBindTexture(m_textureType, m_efbDepth);
glTexImage3DMultisample(m_textureType, m_msaaSamples, GL_DEPTH_COMPONENT32F, m_targetWidth,
m_targetHeight, m_EFBLayers, false);
glBindTexture(m_textureType, m_efbColorSwap);
glTexImage3DMultisample(m_textureType, m_msaaSamples, GL_RGBA, m_targetWidth,
m_targetHeight, m_EFBLayers, false);
glBindTexture(m_textureType, 0);
}
}
else
{
m_textureType = GL_TEXTURE_2D_MULTISAMPLE;
if (g_ogl_config.bSupports2DTextureStorage)
{
glBindTexture(m_textureType, m_efbColor);
glTexStorage2DMultisample(m_textureType, m_msaaSamples, GL_RGBA8, m_targetWidth,
m_targetHeight, false);
glBindTexture(m_textureType, m_efbDepth);
glTexStorage2DMultisample(m_textureType, m_msaaSamples, GL_DEPTH_COMPONENT32F,
m_targetWidth, m_targetHeight, false);
glBindTexture(m_textureType, m_efbColorSwap);
glTexStorage2DMultisample(m_textureType, m_msaaSamples, GL_RGBA8, m_targetWidth,
m_targetHeight, false);
glBindTexture(m_textureType, 0);
}
else
{
glBindTexture(m_textureType, m_efbColor);
glTexImage2DMultisample(m_textureType, m_msaaSamples, GL_RGBA, m_targetWidth,
m_targetHeight, false);
glBindTexture(m_textureType, m_efbDepth);
glTexImage2DMultisample(m_textureType, m_msaaSamples, GL_DEPTH_COMPONENT32F, m_targetWidth,
m_targetHeight, false);
glBindTexture(m_textureType, m_efbColorSwap);
glTexImage2DMultisample(m_textureType, m_msaaSamples, GL_RGBA, m_targetWidth,
m_targetHeight, false);
glBindTexture(m_textureType, 0);
}
}
// Although we are able to access the multisampled texture directly, we don't do it everywhere.
// The old way is to "resolve" this multisampled texture by copying it into a non-sampled
// texture.
// This would lead to an unneeded copy of the EFB, so we are going to avoid it.
// But as this job isn't done right now, we do need that texture for resolving:
glGenTextures(2, glObj);
m_resolvedColorTexture = glObj[0];
m_resolvedDepthTexture = glObj[1];
GLenum resolvedType = GL_TEXTURE_2D_ARRAY;
glBindTexture(resolvedType, m_resolvedColorTexture);
glTexParameteri(resolvedType, GL_TEXTURE_MAX_LEVEL, 0);
glTexImage3D(resolvedType, 0, GL_RGBA, m_targetWidth, m_targetHeight, m_EFBLayers, 0, GL_RGBA,
GL_UNSIGNED_BYTE, nullptr);
glBindTexture(resolvedType, m_resolvedDepthTexture);
glTexParameteri(resolvedType, GL_TEXTURE_MAX_LEVEL, 0);
glTexImage3D(resolvedType, 0, GL_DEPTH_COMPONENT32F, m_targetWidth, m_targetHeight, m_EFBLayers,
0, GL_DEPTH_COMPONENT, GL_FLOAT, nullptr);
m_resolvedColorTexture = CreateTexture(resolvedType, GL_RGBA8, GL_RGBA, GL_UNSIGNED_BYTE);
m_resolvedDepthTexture =
CreateTexture(resolvedType, GL_DEPTH_COMPONENT32F, GL_DEPTH_COMPONENT, GL_FLOAT);
// Bind resolved textures to resolved framebuffer.
glGenFramebuffers(m_EFBLayers, m_resolvedFramebuffer.data());
@ -220,6 +160,10 @@ FramebufferManager::FramebufferManager(int targetWidth, int targetHeight, int ms
}
}
m_efbColor = CreateTexture(m_textureType, GL_RGBA8, GL_RGBA, GL_UNSIGNED_BYTE);
m_efbDepth = CreateTexture(m_textureType, GL_DEPTH_COMPONENT32F, GL_DEPTH_COMPONENT, GL_FLOAT);
m_efbColorSwap = CreateTexture(m_textureType, GL_RGBA8, GL_RGBA, GL_UNSIGNED_BYTE);
// Create XFB framebuffer; targets will be created elsewhere.
glGenFramebuffers(1, &m_xfbFramebuffer);

2
Source/Core/VideoBackends/OGL/FramebufferManager.h
View File

@ -102,6 +102,8 @@ public:
static void PokeEFB(EFBAccessType type, const EfbPokeData* points, size_t num_points);
private:
GLuint CreateTexture(GLenum texture_type, GLenum internal_format, GLenum pixel_format,
GLenum data_type);
std::unique_ptr<XFBSourceBase> CreateXFBSource(unsigned int target_width,
unsigned int target_height,
unsigned int layers) override;