From c0e1189bad89371f5117f11590dc22298c399706 Mon Sep 17 00:00:00 2001 From: Brian Paul Date: Sun, 1 Jun 2003 16:27:37 +0000 Subject: latest updates for 5.1 --- docs/RELNOTES-5.1 | 62 +++++++++++++++++++++++++++++++++++++++++++++++++++++-- 1 file changed, 60 insertions(+), 2 deletions(-) (limited to 'docs/RELNOTES-5.1') diff --git a/docs/RELNOTES-5.1 b/docs/RELNOTES-5.1 index f295f8c05d..6cd33612ad 100644 --- a/docs/RELNOTES-5.1 +++ b/docs/RELNOTES-5.1 @@ -35,6 +35,35 @@ GL_SGI_texture_color_table GL_NV_fragment_program NVIDIA's fragment-level programming feature. + Possible lurking bugs: + - the DDX and DDY commands aren't fully tested + - there may be bugs in the parser + - the TEX and TXP instructions both do perspective correction + - the pack/unpack instructions may not be correct + +GL_EXT_depth_bounds_test + This extension adds a scissor-like test for the Z axis. It's used to + optimize stencil-volume shadow algorithms. + +GL_NV_light_max_exponent + Lifts the 128 limit for max light exponent. + + + +Build System Changes +-------------------- + +The "old style" makefile system has been updated: + 1. Make-config has been trimmed down to fewer, modern configurations. + 2. Most of the bin/mklib.* scripts have been rolled into a new "mklib" + script that works on all sorts of systems. There are probably some + bugs in it, but it's been tested on Linux, SunOS 5.8 and IRIX 6.5. + Improvements/contributes are greatly appreciated. + 3. The Makefile.X11 files have been cleaned up in various ways + +NOTE: there are plans to completely reorganize the Mesa directory tree +structure. At that time, the GNU autoconf/autoconfig support will be +removed. @@ -61,8 +90,37 @@ New files: Removed files: swrast/s_historgram.[ch] - moved into src/histogram.c -New files: +Other New files: bufferobj.[ch] - GL_ARB_vertex_buffer_object functions + arbprogram.[ch] - GL_ARB_vertex/fragment_program functions + version.h - defines the Mesa version info + + +Other Changes +------------- + +The ctx->Driver.CreateTexture function has been removed - it wasn't used. + +New device driver hook functions: + NewTextureObject - used to allocate struct gl_texture_objects + NewTextureImage - used to allocate struct gl_texture_images + +New ctx->Texture._EnabledCoordUnits field: + With the addition of GL_NV_fragment_program we may need to interpolate + various sets of texture coordinates even when the corresponding texture + unit is not enabled. That is, glEnable(GL_TEXTURE_xD) may never get + called but we still may have to interpolate texture coordinates across + triangles so that the fragment program will get them. + This new field indicates which sets of texture coordinates are needed. + If a bit is set in the ctx->Texture._EnabledUnits bitmask is set, the + same bit MUST be set in ctx->Texture._EnabledCoordUnits. + + + +To Do +----- +Add screen-awareness to fakeglx.c + @@ -93,4 +151,4 @@ driver call the _mesa_enable_1_4_extensions() function. ---------------------------------------------------------------------- -$Id: RELNOTES-5.1,v 1.9 2003/03/30 16:17:57 brianp Exp $ +$Id: RELNOTES-5.1,v 1.10 2003/06/01 16:27:37 brianp Exp $ -- cgit v1.2.3