From 1ad443ecdd694dd9bf3c4a5050d749fb80db6fa2 Mon Sep 17 00:00:00 2001 From: Eric Anholt Date: Wed, 23 Apr 2014 15:35:27 -0700 Subject: [PATCH] i915: Redo texture unit walking on i830. We now know what the max unit is in the context state. Reviewed-by: Matt Turner Reviewed-by: Kenneth Graunke --- src/mesa/drivers/dri/i915/i830_texblend.c | 16 ++++++---------- 1 file changed, 6 insertions(+), 10 deletions(-) diff --git a/src/mesa/drivers/dri/i915/i830_texblend.c b/src/mesa/drivers/dri/i915/i830_texblend.c index c08b2b0..e5542af 100644 --- a/src/mesa/drivers/dri/i915/i830_texblend.c +++ b/src/mesa/drivers/dri/i915/i830_texblend.c @@ -440,20 +440,16 @@ void i830EmitTextureBlend(struct i830_context *i830) { struct gl_context *ctx = &i830->intel.ctx; - GLuint unit, last_stage = 0, blendunit = 0; + GLuint unit, blendunit = 0; I830_ACTIVESTATE(i830, I830_UPLOAD_TEXBLEND_ALL, false); - if (ctx->Texture._EnabledUnits) { - for (unit = 0; unit < ctx->Const.MaxTextureUnits; unit++) + if (ctx->Texture._MaxEnabledTexImageUnit != -1) { + for (unit = 0; unit < ctx->Texture._MaxEnabledTexImageUnit; unit++) if (ctx->Texture.Unit[unit]._ReallyEnabled) - last_stage = unit; - - for (unit = 0; unit < ctx->Const.MaxTextureUnits; unit++) - if (ctx->Texture.Unit[unit]._ReallyEnabled) - emit_texblend(i830, unit, blendunit++, last_stage == unit); - } - else { + emit_texblend(i830, unit, blendunit++, + unit == ctx->Texture._MaxEnabledTexImageUnit); + } else { emit_passthrough(i830); } } -- 2.7.4