edg-l/ddnet
1
0
Fork 0
mirror of https://github.com/ddnet/ddnet.git synced 2024-11-10 10:08:18 +00:00
Code Issues Packages Projects Releases Wiki Activity

Allow specifying texture LOD BIAS

Browse source
This commit is contained in:
Jupeyy 2020-09-20 19:30:23 +02:00 committed by def
parent 6bb8cda483
commit c951fc3ee4
3 changed files with 23 additions and 1 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

16
src/engine/client/backend_sdl.cpp
View file

@ -438,6 +438,8 @@ void CCommandProcessorFragment_OpenGL::Cmd_Init(const SCommand_Init *pCommand)
m_pTextureMemoryUsage->store(0, std::memory_order_relaxed);
m_MaxTexSize = -1;
m_OpenGLTextureLodBIAS = 0;
m_Has2DArrayTextures = pCommand->m_pCapabilities->m_2DArrayTextures;
if(pCommand->m_pCapabilities->m_2DArrayTexturesAsExtension)
{
@ -653,6 +655,8 @@ void CCommandProcessorFragment_OpenGL::Cmd_Texture_Create(const CCommandBuffer::
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR_MIPMAP_NEAREST);
glTexParameteri(GL_TEXTURE_2D, GL_GENERATE_MIPMAP, GL_TRUE);
if(m_OpenGLTextureLodBIAS != 0)
glTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_LOD_BIAS, ((GLfloat)m_OpenGLTextureLodBIAS / 1000.0f));
glTexImage2D(GL_TEXTURE_2D, 0, StoreOglformat, Width, Height, 0, Oglformat, GL_UNSIGNED_BYTE, pTexData);
}
@ -701,12 +705,16 @@ void CCommandProcessorFragment_OpenGL::Cmd_Texture_Create(const CCommandBuffer::
glTexParameteri(Target, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
glTexParameteri(Target, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
glTexParameteri(Target, GL_TEXTURE_WRAP_R, GL_MIRRORED_REPEAT);
if(m_OpenGLTextureLodBIAS != 0)
glTexParameterf(Target, GL_TEXTURE_LOD_BIAS, ((GLfloat)m_OpenGLTextureLodBIAS / 1000.0f));
if(IsNewApi())
{
glSamplerParameteri(m_aTextures[pCommand->m_Slot].m_Sampler2DArray, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
glSamplerParameteri(m_aTextures[pCommand->m_Slot].m_Sampler2DArray, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
glSamplerParameteri(m_aTextures[pCommand->m_Slot].m_Sampler2DArray, GL_TEXTURE_WRAP_R, GL_MIRRORED_REPEAT);
if(m_OpenGLTextureLodBIAS != 0)
glSamplerParameterf(m_aTextures[pCommand->m_Slot].m_Sampler2DArray, GL_TEXTURE_LOD_BIAS, ((GLfloat)m_OpenGLTextureLodBIAS / 1000.0f));
glBindSampler(0, 0);
}
@ -1430,6 +1438,8 @@ void CCommandProcessorFragment_OpenGL2::Cmd_Init(const SCommand_Init *pCommand)
{
CCommandProcessorFragment_OpenGL::Cmd_Init(pCommand);
m_OpenGLTextureLodBIAS = g_Config.m_GfxOpenGLTextureLODBIAS;
m_HasShaders = pCommand->m_pCapabilities->m_ShaderSupport;
bool HasAllFunc = true;
@ -2159,6 +2169,8 @@ void CCommandProcessorFragment_OpenGL3_3::UseProgram(CGLSLTWProgram *pProgram)
void CCommandProcessorFragment_OpenGL3_3::Cmd_Init(const SCommand_Init *pCommand)
{
m_OpenGLTextureLodBIAS = g_Config.m_GfxOpenGLTextureLODBIAS;
m_UseMultipleTextureUnits = g_Config.m_GfxEnableTextureUnitOptimization;
if(!m_UseMultipleTextureUnits)
{
@ -2775,6 +2787,8 @@ void CCommandProcessorFragment_OpenGL3_3::Cmd_Texture_Create(const CCommandBuffe
{
glSamplerParameteri(m_aTextures[pCommand->m_Slot].m_Sampler, GL_TEXTURE_MAG_FILTER, GL_LINEAR);
glSamplerParameteri(m_aTextures[pCommand->m_Slot].m_Sampler, GL_TEXTURE_MIN_FILTER, GL_LINEAR_MIPMAP_NEAREST);
if(m_OpenGLTextureLodBIAS != 0)
glSamplerParameterf(m_aTextures[pCommand->m_Slot].m_Sampler, GL_TEXTURE_LOD_BIAS, ((GLfloat)m_OpenGLTextureLodBIAS / 1000.0f));
//prevent mipmap display bugs, when zooming out far
if(Width >= 1024 && Height >= 1024)
{
@ -2797,6 +2811,8 @@ void CCommandProcessorFragment_OpenGL3_3::Cmd_Texture_Create(const CCommandBuffe
glSamplerParameteri(m_aTextures[pCommand->m_Slot].m_Sampler2DArray, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
glSamplerParameteri(m_aTextures[pCommand->m_Slot].m_Sampler2DArray, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
glSamplerParameteri(m_aTextures[pCommand->m_Slot].m_Sampler2DArray, GL_TEXTURE_WRAP_R, GL_MIRRORED_REPEAT);
if(m_OpenGLTextureLodBIAS != 0)
glSamplerParameterf(m_aTextures[pCommand->m_Slot].m_Sampler2DArray, GL_TEXTURE_LOD_BIAS, ((GLfloat)m_OpenGLTextureLodBIAS / 1000.0f));
int ImageColorChannels = TexFormatToImageColorChannelCount(pCommand->m_Format);

2
src/engine/client/backend_sdl.h
View file

@ -144,6 +144,8 @@ protected:
int m_LastBlendMode; //avoid all possible opengl state changes
bool m_LastClipEnable;
int m_OpenGLTextureLodBIAS;
public:
enum
{

6
src/engine/shared/config_variables.h
View file

@ -374,10 +374,14 @@ MACRO_CONFIG_INT(ClDemoSliceEnd, cl_demo_slice_end, -1, 0, 0, CFGFLAG_SAVE | CFG
MACRO_CONFIG_INT(ClDemoShowSpeed, cl_demo_show_speed, 0, 0, 1, CFGFLAG_SAVE | CFGFLAG_CLIENT, "Show speed meter on change")
MACRO_CONFIG_INT(ClDemoKeyboardShortcuts, cl_demo_keyboard_shortcuts, 1, 0, 1, CFGFLAG_SAVE | CFGFLAG_CLIENT, "Enable keyboard shortcuts in demo player")
//opengl
// opengl
MACRO_CONFIG_INT(GfxOpenGLMajor, gfx_opengl_major, 3, 1, 10, CFGFLAG_SAVE | CFGFLAG_CLIENT, "OpenGL major version")
MACRO_CONFIG_INT(GfxOpenGLMinor, gfx_opengl_minor, 0, 0, 10, CFGFLAG_SAVE | CFGFLAG_CLIENT, "OpenGL minor version")
MACRO_CONFIG_INT(GfxOpenGLPatch, gfx_opengl_patch, 0, 0, 10, CFGFLAG_SAVE | CFGFLAG_CLIENT, "OpenGL patch version")
// float multiplied with 1000
MACRO_CONFIG_INT(GfxOpenGLTextureLODBIAS, gfx_opengl_texture_lod_bias, -500, -15000, 15000, CFGFLAG_SAVE | CFGFLAG_CLIENT, "The lod bias for OpenGL texture sampling multiplied by 1000")
MACRO_CONFIG_INT(Gfx3DTextureAnalysisDone, gfx_3d_texture_analysis_done, 0, 0, 1, CFGFLAG_SAVE | CFGFLAG_CLIENT, "Analyzed, if sampling 3D/2D array textures was correct")
#if !defined(CONF_PLATFORM_MACOSX)
MACRO_CONFIG_INT(GfxEnableTextureUnitOptimization, gfx_enable_texture_unit_optimization, 1, 0, 1, CFGFLAG_SAVE | CFGFLAG_CLIENT, "Use multiple texture units, instead of only one.")