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-rw-r--r--indra/llrender/llgl.cpp131
1 files changed, 77 insertions, 54 deletions
diff --git a/indra/llrender/llgl.cpp b/indra/llrender/llgl.cpp
index 1b5566a3f7..1bc5e79835 100644
--- a/indra/llrender/llgl.cpp
+++ b/indra/llrender/llgl.cpp
@@ -50,6 +50,10 @@
#include "llglheaders.h"
#include "llglslshader.h"
+#include "glm/glm.hpp"
+#include <glm/gtc/matrix_access.hpp>
+#include "glm/gtc/type_ptr.hpp"
+
#if LL_WINDOWS
#include "lldxhardware.h"
#endif
@@ -59,12 +63,12 @@
#endif
-BOOL gDebugSession = FALSE;
-BOOL gDebugGLSession = FALSE;
-BOOL gClothRipple = FALSE;
-BOOL gHeadlessClient = FALSE;
-BOOL gNonInteractive = FALSE;
-BOOL gGLActive = FALSE;
+bool gDebugSession = false;
+bool gDebugGLSession = false;
+bool gClothRipple = false;
+bool gHeadlessClient = false;
+bool gNonInteractive = false;
+bool gGLActive = false;
static const std::string HEADLESS_VENDOR_STRING("Linden Lab");
static const std::string HEADLESS_RENDERER_STRING("Headless");
@@ -983,21 +987,21 @@ PFNGLPOLYGONOFFSETCLAMPPROC glPolygonOffsetClamp = nullptr;
LLGLManager gGLManager;
LLGLManager::LLGLManager() :
- mInited(FALSE),
- mIsDisabled(FALSE),
+ mInited(false),
+ mIsDisabled(false),
mMaxSamples(0),
mNumTextureImageUnits(1),
mMaxSampleMaskWords(0),
mMaxColorTextureSamples(0),
mMaxDepthTextureSamples(0),
mMaxIntegerSamples(0),
- mIsAMD(FALSE),
- mIsNVIDIA(FALSE),
- mIsIntel(FALSE),
+ mIsAMD(false),
+ mIsNVIDIA(false),
+ mIsIntel(false),
#if LL_DARWIN
- mIsMobileGF(FALSE),
+ mIsMobileGF(false),
#endif
- mHasRequirements(TRUE),
+ mHasRequirements(true),
mDriverVersionMajor(1),
mDriverVersionMinor(0),
mDriverVersionRelease(0),
@@ -1038,6 +1042,7 @@ void LLGLManager::initWGL()
GLH_EXT_NAME(wglGetGPUIDsAMD) = (PFNWGLGETGPUIDSAMDPROC)GLH_EXT_GET_PROC_ADDRESS("wglGetGPUIDsAMD");
GLH_EXT_NAME(wglGetGPUInfoAMD) = (PFNWGLGETGPUINFOAMDPROC)GLH_EXT_GET_PROC_ADDRESS("wglGetGPUInfoAMD");
}
+ mHasNVXGpuMemoryInfo = ExtensionExists("GL_NVX_gpu_memory_info", gGLHExts.mSysExts);
if (ExtensionExists("WGL_EXT_swap_control", gGLHExts.mSysExts))
{
@@ -1147,12 +1152,12 @@ bool LLGLManager::initGL()
{
mGLVendorShort = "AMD";
// *TODO: Fix this?
- mIsAMD = TRUE;
+ mIsAMD = true;
}
else if (mGLVendor.find("NVIDIA ") != std::string::npos)
{
mGLVendorShort = "NVIDIA";
- mIsNVIDIA = TRUE;
+ mIsNVIDIA = true;
}
else if (mGLVendor.find("INTEL") != std::string::npos
#if LL_LINUX
@@ -1163,7 +1168,12 @@ bool LLGLManager::initGL()
)
{
mGLVendorShort = "INTEL";
- mIsIntel = TRUE;
+ mIsIntel = true;
+ }
+ else if (mGLVendor.find("APPLE") != std::string::npos)
+ {
+ mGLVendorShort = "APPLE";
+ mIsApple = true;
}
else
{
@@ -1173,7 +1183,7 @@ bool LLGLManager::initGL()
// This is called here because it depends on the setting of mIsGF2or4MX, and sets up mHasMultitexture.
initExtensions();
- S32 old_vram = mVRAM;
+ U32 old_vram = mVRAM;
mVRAM = 0;
#if LL_WINDOWS
@@ -1205,6 +1215,17 @@ bool LLGLManager::initGL()
LL_WARNS("RenderInit") << "VRAM Detected (AMDAssociations):" << mVRAM << LL_ENDL;
}
}
+ else if (mHasNVXGpuMemoryInfo)
+ {
+ GLint mem_kb = 0;
+ glGetIntegerv(GL_GPU_MEMORY_INFO_DEDICATED_VIDMEM_NVX, &mem_kb);
+ mVRAM = mem_kb / 1024;
+
+ if (mVRAM != 0)
+ {
+ LL_WARNS("RenderInit") << "VRAM Detected (NVXGpuMemoryInfo):" << mVRAM << LL_ENDL;
+ }
+ }
#endif
#if LL_WINDOWS
@@ -1215,7 +1236,7 @@ bool LLGLManager::initGL()
// Function will check all GPUs WMI knows of and will pick up the one with most
// memory. We need to check all GPUs because system can switch active GPU to
// weaker one, to preserve power when not under load.
- S32 mem = LLDXHardware::getMBVideoMemoryViaWMI();
+ U32 mem = LLDXHardware::getMBVideoMemoryViaWMI();
if (mem != 0)
{
mVRAM = mem;
@@ -1238,6 +1259,12 @@ bool LLGLManager::initGL()
glGetIntegerv(GL_MAX_INTEGER_SAMPLES, &mMaxIntegerSamples);
glGetIntegerv(GL_MAX_SAMPLE_MASK_WORDS, &mMaxSampleMaskWords);
glGetIntegerv(GL_MAX_SAMPLES, &mMaxSamples);
+ glGetIntegerv(GL_MAX_VARYING_VECTORS, &mMaxVaryingVectors);
+ glGetIntegerv(GL_MAX_UNIFORM_BLOCK_SIZE, &mMaxUniformBlockSize);
+
+ // sanity clamp max uniform block size to 64k just in case
+ // there's some implementation that reports a crazy value
+ mMaxUniformBlockSize = llmin(mMaxUniformBlockSize, 65536);
if (mGLVersion >= 4.59f)
{
@@ -1345,7 +1372,7 @@ void LLGLManager::asLLSD(LLSD& info)
info["gpu_version"] = mDriverVersionVendorString;
info["opengl_version"] = mGLVersionString;
- info["vram"] = mVRAM;
+ info["vram"] = LLSD::Integer(mVRAM);
// OpenGL limits
info["max_samples"] = mMaxSamples;
@@ -1372,12 +1399,12 @@ void LLGLManager::shutdownGL()
{
glFinish();
stop_glerror();
- mInited = FALSE;
+ mInited = false;
}
}
// these are used to turn software blending on. They appear in the Debug/Avatar menu
-// presence of vertex skinning/blending or vertex programs will set these to FALSE by default.
+// presence of vertex skinning/blending or vertex programs will set these to false by default.
void LLGLManager::initExtensions()
{
@@ -1409,7 +1436,7 @@ void LLGLManager::initExtensions()
glGetIntegerv(GL_MAX_ELEMENTS_INDICES, (GLint*) &mGLMaxIndexRange);
glGetIntegerv(GL_MAX_TEXTURE_SIZE, (GLint*) &mGLMaxTextureSize);
- mInited = TRUE;
+ mInited = true;
#if (LL_WINDOWS || LL_LINUX) && !LL_MESA_HEADLESS
LL_DEBUGS("RenderInit") << "GL Probe: Getting symbols" << LL_ENDL;
@@ -2297,10 +2324,10 @@ void do_assert_glerror()
// Create or update texture to be used with this data
GLenum error;
error = glGetError();
- BOOL quit = FALSE;
+ bool quit = false;
if (LL_UNLIKELY(error))
{
- quit = TRUE;
+ quit = true;
GLubyte const * gl_error_msg = gluErrorString(error);
if (NULL != gl_error_msg)
{
@@ -2420,7 +2447,7 @@ void LLGLState::dumpStates()
for (boost::unordered_map<LLGLenum, LLGLboolean>::iterator iter = sStateMap.begin();
iter != sStateMap.end(); ++iter)
{
- LL_INFOS("RenderState") << llformat(" 0x%04x : %s",(S32)iter->first,iter->second?"TRUE":"FALSE") << LL_ENDL;
+ LL_INFOS("RenderState") << llformat(" 0x%04x : %s",(S32)iter->first,iter->second?"true":"false") << LL_ENDL;
}
}
@@ -2463,7 +2490,7 @@ void LLGLState::checkStates(GLboolean writeAlpha)
///////////////////////////////////////////////////////////////////////
LLGLState::LLGLState(LLGLenum state, S32 enabled) :
- mState(state), mWasEnabled(FALSE), mIsEnabled(FALSE)
+ mState(state), mWasEnabled(false), mIsEnabled(false)
{
LL_PROFILE_ZONE_SCOPED_CATEGORY_PIPELINE;
@@ -2482,15 +2509,15 @@ void LLGLState::setEnabled(S32 enabled)
}
if (enabled == CURRENT_STATE)
{
- enabled = sStateMap[mState] == GL_TRUE ? TRUE : FALSE;
+ enabled = sStateMap[mState] == GL_TRUE ? ENABLED_STATE : DISABLED_STATE;
}
- else if (enabled == TRUE && sStateMap[mState] != GL_TRUE)
+ else if (enabled == ENABLED_STATE && sStateMap[mState] != GL_TRUE)
{
gGL.flush();
glEnable(mState);
sStateMap[mState] = GL_TRUE;
}
- else if (enabled == FALSE && sStateMap[mState] != GL_FALSE)
+ else if (enabled == DISABLED_STATE && sStateMap[mState] != GL_FALSE)
{
gGL.flush();
glDisable(mState);
@@ -2677,7 +2704,7 @@ void parse_glsl_version(S32& major, S32& minor)
LLStringUtil::convertToS32(minor_str, minor);
}
-LLGLUserClipPlane::LLGLUserClipPlane(const LLPlane& p, const glh::matrix4f& modelview, const glh::matrix4f& projection, bool apply)
+LLGLUserClipPlane::LLGLUserClipPlane(const LLPlane& p, const glm::mat4& modelview, const glm::mat4& projection, bool apply)
{
mApply = apply;
@@ -2704,13 +2731,12 @@ void LLGLUserClipPlane::disable()
void LLGLUserClipPlane::setPlane(F32 a, F32 b, F32 c, F32 d)
{
- glh::matrix4f& P = mProjection;
- glh::matrix4f& M = mModelview;
+ const glm::mat4& P = mProjection;
+ const glm::mat4& M = mModelview;
- glh::matrix4f invtrans_MVP = (P * M).inverse().transpose();
- glh::vec4f oplane(a,b,c,d);
- glh::vec4f cplane;
- invtrans_MVP.mult_matrix_vec(oplane, cplane);
+ glm::mat4 invtrans_MVP = glm::transpose(glm::inverse(P*M));
+ glm::vec4 oplane(a,b,c,d);
+ glm::vec4 cplane = invtrans_MVP * oplane;
cplane /= fabs(cplane[2]); // normalize such that depth is not scaled
cplane[3] -= 1;
@@ -2718,13 +2744,13 @@ void LLGLUserClipPlane::setPlane(F32 a, F32 b, F32 c, F32 d)
if(cplane[2] < 0)
cplane *= -1;
- glh::matrix4f suffix;
- suffix.set_row(2, cplane);
- glh::matrix4f newP = suffix * P;
+ glm::mat4 suffix;
+ suffix = glm::row(suffix, 2, cplane);
+ glm::mat4 newP = suffix * P;
gGL.matrixMode(LLRender::MM_PROJECTION);
gGL.pushMatrix();
- gGL.loadMatrix(newP.m);
- gGLObliqueProjectionInverse = LLMatrix4(newP.inverse().transpose().m);
+ gGL.loadMatrix(glm::value_ptr(newP));
+ gGLObliqueProjectionInverse = LLMatrix4(glm::value_ptr(glm::transpose(glm::inverse(newP))));
gGL.matrixMode(LLRender::MM_MODELVIEW);
}
@@ -2737,14 +2763,14 @@ LLGLDepthTest::LLGLDepthTest(GLboolean depth_enabled, GLboolean write_enabled, G
: mPrevDepthEnabled(sDepthEnabled), mPrevDepthFunc(sDepthFunc), mPrevWriteEnabled(sWriteEnabled)
{
stop_glerror();
-
+ LL_PROFILE_ZONE_SCOPED_CATEGORY_PIPELINE;
checkState();
if (!depth_enabled)
{ // always disable depth writes if depth testing is disabled
// GL spec defines this as a requirement, but some implementations allow depth writes with testing disabled
// The proper way to write to depth buffer with testing disabled is to enable testing and use a depth_func of GL_ALWAYS
- write_enabled = FALSE;
+ write_enabled = GL_FALSE;
}
if (depth_enabled != sDepthEnabled)
@@ -2770,6 +2796,7 @@ LLGLDepthTest::LLGLDepthTest(GLboolean depth_enabled, GLboolean write_enabled, G
LLGLDepthTest::~LLGLDepthTest()
{
+ LL_PROFILE_ZONE_SCOPED_CATEGORY_PIPELINE;
checkState();
if (sDepthEnabled != mPrevDepthEnabled )
{
@@ -2797,7 +2824,7 @@ void LLGLDepthTest::checkState()
if (gDebugGL)
{
GLint func = 0;
- GLboolean mask = FALSE;
+ GLboolean mask = GL_FALSE;
glGetIntegerv(GL_DEPTH_FUNC, &func);
glGetBooleanv(GL_DEPTH_WRITEMASK, &mask);
@@ -2820,31 +2847,27 @@ void LLGLDepthTest::checkState()
LLGLSquashToFarClip::LLGLSquashToFarClip()
{
- glh::matrix4f proj = get_current_projection();
+ glm::mat4 proj = get_current_projection();
setProjectionMatrix(proj, 0);
}
-LLGLSquashToFarClip::LLGLSquashToFarClip(glh::matrix4f& P, U32 layer)
+LLGLSquashToFarClip::LLGLSquashToFarClip(const glm::mat4& P, U32 layer)
{
setProjectionMatrix(P, layer);
}
-
-void LLGLSquashToFarClip::setProjectionMatrix(glh::matrix4f& projection, U32 layer)
+void LLGLSquashToFarClip::setProjectionMatrix(glm::mat4 projection, U32 layer)
{
-
F32 depth = 0.99999f - 0.0001f * layer;
- for (U32 i = 0; i < 4; i++)
- {
- projection.element(2, i) = projection.element(3, i) * depth;
- }
+ glm::vec4 P_row_3 = glm::row(projection, 3) * depth;
+ projection = glm::row(projection, 2, P_row_3);
LLRender::eMatrixMode last_matrix_mode = gGL.getMatrixMode();
gGL.matrixMode(LLRender::MM_PROJECTION);
gGL.pushMatrix();
- gGL.loadMatrix(projection.m);
+ gGL.loadMatrix(glm::value_ptr(projection));
gGL.matrixMode(last_matrix_mode);
}
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