From 4a6ad999ea312f0af85de621c8b6a15a3d3b7ffd Mon Sep 17 00:00:00 2001 From: Brian Paul Date: Thu, 1 Jan 2009 14:04:57 -0700 Subject: i965: increase number of texture samplers to 16 This lets GLSL shaders use up to 16 samplers. Fixed function is still limited to 8 textures. Tested with progs/glsl/samplers.c --- src/mesa/drivers/dri/i965/brw_context.c | 6 ++++-- src/mesa/drivers/dri/i965/brw_context.h | 2 +- 2 files changed, 5 insertions(+), 3 deletions(-) (limited to 'src') diff --git a/src/mesa/drivers/dri/i965/brw_context.c b/src/mesa/drivers/dri/i965/brw_context.c index 1d6ac2cea68..a415e378fff 100644 --- a/src/mesa/drivers/dri/i965/brw_context.c +++ b/src/mesa/drivers/dri/i965/brw_context.c @@ -32,6 +32,7 @@ #include "main/imports.h" #include "main/api_noop.h" +#include "main/macros.h" #include "main/vtxfmt.h" #include "main/simple_list.h" #include "shader/shader_api.h" @@ -128,9 +129,10 @@ GLboolean brwCreateContext( const __GLcontextModes *mesaVis, TNL_CONTEXT(ctx)->Driver.RunPipeline = _tnl_run_pipeline; - ctx->Const.MaxTextureUnits = BRW_MAX_TEX_UNIT; ctx->Const.MaxTextureImageUnits = BRW_MAX_TEX_UNIT; - ctx->Const.MaxTextureCoordUnits = BRW_MAX_TEX_UNIT; + ctx->Const.MaxTextureCoordUnits = 8; /* Mesa limit */ + ctx->Const.MaxTextureUnits = MIN2(ctx->Const.MaxTextureCoordUnits, + ctx->Const.MaxTextureImageUnits); ctx->Const.MaxVertexTextureImageUnits = 0; /* no vertex shader textures */ /* Advertise the full hardware capabilities. The new memory diff --git a/src/mesa/drivers/dri/i965/brw_context.h b/src/mesa/drivers/dri/i965/brw_context.h index 77980109cdf..5d3f99e025e 100644 --- a/src/mesa/drivers/dri/i965/brw_context.h +++ b/src/mesa/drivers/dri/i965/brw_context.h @@ -238,7 +238,7 @@ struct brw_vs_ouput_sizes { }; -#define BRW_MAX_TEX_UNIT 8 +#define BRW_MAX_TEX_UNIT 16 #define BRW_WM_MAX_SURF BRW_MAX_TEX_UNIT + MAX_DRAW_BUFFERS enum brw_cache_id { -- cgit v1.2.3