From 50853be894aa3edd1e9271f7d625f319209e340f Mon Sep 17 00:00:00 2001 From: Roland Scheidegger Date: Wed, 22 Apr 2009 17:37:18 +0200 Subject: intel: fix max anisotropy supported i915 actually supports up to 4 (according to header file - not tested), i965 up to 16 (code already handled this but slightly broken), so don't use 2 for all chips, even though angular dependency is very high. --- src/mesa/drivers/dri/i915/i830_context.c | 2 ++ src/mesa/drivers/dri/i915/i915_context.c | 2 ++ src/mesa/drivers/dri/i965/brw_context.c | 2 ++ src/mesa/drivers/dri/i965/brw_wm_sampler_state.c | 2 +- src/mesa/drivers/dri/intel/intel_context.c | 2 -- 5 files changed, 7 insertions(+), 3 deletions(-) (limited to 'src/mesa/drivers/dri') diff --git a/src/mesa/drivers/dri/i915/i830_context.c b/src/mesa/drivers/dri/i915/i830_context.c index 10b9bf371c..840946f908 100644 --- a/src/mesa/drivers/dri/i915/i830_context.c +++ b/src/mesa/drivers/dri/i915/i830_context.c @@ -98,6 +98,8 @@ i830CreateContext(const __GLcontextModes * mesaVis, ctx->Const.MaxTextureRectSize = (1 << 11); ctx->Const.MaxTextureUnits = I830_TEX_UNITS; + ctx->Const.MaxTextureMaxAnisotropy = 2.0; + ctx->Const.MaxDrawBuffers = 1; _tnl_init_vertices(ctx, ctx->Const.MaxArrayLockSize + 12, diff --git a/src/mesa/drivers/dri/i915/i915_context.c b/src/mesa/drivers/dri/i915/i915_context.c index fdd2cf6109..1f9f363df9 100644 --- a/src/mesa/drivers/dri/i915/i915_context.c +++ b/src/mesa/drivers/dri/i915/i915_context.c @@ -145,6 +145,8 @@ i915CreateContext(const __GLcontextModes * mesaVis, ctx->Const.MaxTextureRectSize = (1 << 11); ctx->Const.MaxTextureUnits = I915_TEX_UNITS; + ctx->Const.MaxTextureMaxAnisotropy = 4.0; + /* GL_ARB_fragment_program limits - don't think Mesa actually * validates programs against these, and in any case one ARB * instruction can translate to more than one HW instruction, so diff --git a/src/mesa/drivers/dri/i965/brw_context.c b/src/mesa/drivers/dri/i965/brw_context.c index d96ff29310..4dbe551d83 100644 --- a/src/mesa/drivers/dri/i965/brw_context.c +++ b/src/mesa/drivers/dri/i965/brw_context.c @@ -118,6 +118,8 @@ GLboolean brwCreateContext( const __GLcontextModes *mesaVis, ctx->Const.MaxCubeTextureLevels = 12; ctx->Const.MaxTextureRectSize = (1<<12); + ctx->Const.MaxTextureMaxAnisotropy = 16.0; + /* if conformance mode is set, swrast can handle any size AA point */ ctx->Const.MaxPointSizeAA = 255.0; diff --git a/src/mesa/drivers/dri/i965/brw_wm_sampler_state.c b/src/mesa/drivers/dri/i965/brw_wm_sampler_state.c index 1fc9f01372..c604ef0162 100644 --- a/src/mesa/drivers/dri/i965/brw_wm_sampler_state.c +++ b/src/mesa/drivers/dri/i965/brw_wm_sampler_state.c @@ -152,7 +152,7 @@ static void brw_update_sampler_state(struct wm_sampler_entry *key, sampler->ss0.mag_filter = BRW_MAPFILTER_ANISOTROPIC; if (key->max_aniso > 2.0) { - sampler->ss3.max_aniso = MAX2((key->max_aniso - 2) / 2, + sampler->ss3.max_aniso = MIN2((key->max_aniso - 2) / 2, BRW_ANISORATIO_16); } } diff --git a/src/mesa/drivers/dri/intel/intel_context.c b/src/mesa/drivers/dri/intel/intel_context.c index 3436b8ecd3..9b628dbc8e 100644 --- a/src/mesa/drivers/dri/intel/intel_context.c +++ b/src/mesa/drivers/dri/intel/intel_context.c @@ -528,8 +528,6 @@ intelInitContext(struct intel_context *intel, } } - ctx->Const.MaxTextureMaxAnisotropy = 2.0; - /* This doesn't yet catch all non-conformant rendering, but it's a * start. */ -- cgit v1.2.3