X-Git-Url: https://git.libre-soc.org/?a=blobdiff_plain;f=docs%2Fviewperf.html;h=ae771ee6eff384a5f0426cac91638d885f08016c;hb=387176829bcef7058ff2be8f175295e9f80008e5;hp=a60a44f3613e9ed1ae0e8743e07b9d84c1832ef2;hpb=3597a0de94fa721e86ef2b7a68855f44ed4e1973;p=mesa.git diff --git a/docs/viewperf.html b/docs/viewperf.html index a60a44f3613..ae771ee6eff 100644 --- a/docs/viewperf.html +++ b/docs/viewperf.html @@ -8,7 +8,7 @@
-

The Mesa 3D Graphics Library

+ The Mesa 3D Graphics Library
@@ -18,8 +18,8 @@

This page lists known issues with -SPEC Viewperf 11 -and SPEC Viewperf 12 +SPEC Viewperf 11 +and SPEC Viewperf 12 when running on Mesa-based drivers.

@@ -66,13 +66,10 @@ either in Viewperf or the Mesa driver.

These tests use features of the - -GL_NV_fragment_program2 and - -GL_NV_vertex_program3 extensions without checking if the driver supports -them. +GL_NV_fragment_program2 +and +GL_NV_vertex_program3 +extensions without checking if the driver supports them.

When Mesa tries to compile the vertex/fragment programs it generates errors @@ -86,8 +83,8 @@ Subsequent drawing calls become no-ops and the rendering is incorrect.

These tests depend on the -GL_NV_primitive_restart extension. +GL_NV_primitive_restart +extension.

@@ -124,7 +121,7 @@ never specified.

A trace captured with -API trace +API trace shows this sequences of calls like this:

@@ -189,17 +186,17 @@ glRotate(52, 52, 52, 1);
 These unusual values lead to invalid modelview matrices.
 For example, the last glRotate command above produces this matrix with Mesa:
 
-1.08536e+24 2.55321e-23 -0.000160389 0 
-5.96937e-25 1.08536e+24 103408 0 
-103408 -0.000160389 1.74755e+09 0 
-0 0 0 nan 
+1.08536e+24 2.55321e-23 -0.000160389 0
+5.96937e-25 1.08536e+24 103408 0
+103408 -0.000160389 1.74755e+09 0
+0 0 0 nan
 
and with NVIDIA's OpenGL:
-1.4013e-45 0 -nan 0 
-0 1.4013e-45 1.4013e-45 0 
-1.4013e-45 -nan 1.4013e-45 0 
-0 0 0 1.4013e-45 
+1.4013e-45 0 -nan 0
+0 1.4013e-45 1.4013e-45 0
+1.4013e-45 -nan 1.4013e-45 0
+0 0 0 1.4013e-45
 

This causes the object in question to be drawn in a strange orientation