mesa: move sampler state into new gl_sampler_object type

gl_texture_object contains an instance of this type for the regular
texture object sampling state.  glGenSamplers() generates new instances
of gl_sampler_object which can override that state with glBindSampler().

4 files changed, 15 insertions, 13 deletions

diff --git a/src/mesa/drivers/dri/r300/r300_fragprog_common.c b/src/mesa/drivers/dri/r300/r300_fragprog_common.c
index 50cf8d6f9db..f0d960dca54 100644
--- a/src/mesa/drivers/dri/r300/r300_fragprog_common.c
+++ b/src/mesa/drivers/dri/r300/r300_fragprog_common.c
@@ -77,8 +77,8 @@ static void build_state(
 		if (fp->Base.ShadowSamplers & (1 << unit)) {
 			struct gl_texture_object* tex = r300->radeon.glCtx->Texture.Unit[unit]._Current;
 
-			state->unit[unit].texture_swizzle = build_dts(tex->DepthMode);
-			state->unit[unit].texture_compare_func = build_func(tex->CompareFunc);
+			state->unit[unit].texture_swizzle = build_dts(tex->Sampler.DepthMode);
+			state->unit[unit].texture_compare_func = build_func(tex->Sampler.CompareFunc);
 		}
 	}
 }
diff --git a/src/mesa/drivers/dri/r300/r300_state.c b/src/mesa/drivers/dri/r300/r300_state.c
index 51989c6b224..da6c8b602e1 100644
--- a/src/mesa/drivers/dri/r300/r300_state.c
+++ b/src/mesa/drivers/dri/r300/r300_state.c
@@ -1343,7 +1343,7 @@ static void r300SetupTextures(struct gl_context * ctx)
 			 */
 			r300->hw.tex.filter_1.cmd[R300_TEX_VALUE_0 + hw_tmu] =
 				t->pp_txfilter_1 |
-				translate_lod_bias(ctx->Texture.Unit[i].LodBias + t->base.LodBias);
+				translate_lod_bias(ctx->Texture.Unit[i].LodBias + t->base.Sampler.LodBias);
 			r300->hw.tex.size.cmd[R300_TEX_VALUE_0 + hw_tmu] =
 			    t->pp_txsize;
 			r300->hw.tex.format.cmd[R300_TEX_VALUE_0 +
@@ -2014,7 +2014,7 @@ static const GLfloat *get_fragmentprogram_constant(struct gl_context *ctx, GLuin
 				buffer[0] =
 				buffer[1] =
 				buffer[2] =
-				buffer[3] = texObj->CompareFailValue;
+				buffer[3] = texObj->Sampler.CompareFailValue;
 			}
 			return buffer;
 		}
diff --git a/src/mesa/drivers/dri/r300/r300_tex.c b/src/mesa/drivers/dri/r300/r300_tex.c
index f930b4d06bf..590d9afe14a 100644
--- a/src/mesa/drivers/dri/r300/r300_tex.c
+++ b/src/mesa/drivers/dri/r300/r300_tex.c
@@ -81,13 +81,13 @@ static void r300UpdateTexWrap(radeonTexObjPtr t)
 	t->pp_txfilter &=
 	    ~(R300_TX_WRAP_S_MASK | R300_TX_WRAP_T_MASK | R300_TX_WRAP_R_MASK);
 
-	t->pp_txfilter |= translate_wrap_mode(tObj->WrapS) << R300_TX_WRAP_S_SHIFT;
+	t->pp_txfilter |= translate_wrap_mode(tObj->Sampler.WrapS) << R300_TX_WRAP_S_SHIFT;
 
 	if (tObj->Target != GL_TEXTURE_1D) {
-		t->pp_txfilter |= translate_wrap_mode(tObj->WrapT) << R300_TX_WRAP_T_SHIFT;
+		t->pp_txfilter |= translate_wrap_mode(tObj->Sampler.WrapT) << R300_TX_WRAP_T_SHIFT;
 
 		if (tObj->Target == GL_TEXTURE_3D)
-			t->pp_txfilter |= translate_wrap_mode(tObj->WrapR) << R300_TX_WRAP_R_SHIFT;
+			t->pp_txfilter |= translate_wrap_mode(tObj->Sampler.WrapR) << R300_TX_WRAP_R_SHIFT;
 	}
 }
 
@@ -202,7 +202,7 @@ static void r300TexParameter(struct gl_context * ctx, GLenum target,
 	case GL_TEXTURE_MIN_FILTER:
 	case GL_TEXTURE_MAG_FILTER:
 	case GL_TEXTURE_MAX_ANISOTROPY_EXT:
-		r300SetTexFilter(t, texObj->MinFilter, texObj->MagFilter, texObj->MaxAnisotropy);
+		r300SetTexFilter(t, texObj->Sampler.MinFilter, texObj->Sampler.MagFilter, texObj->Sampler.MaxAnisotropy);
 		break;
 
 	case GL_TEXTURE_WRAP_S:
@@ -212,7 +212,7 @@ static void r300TexParameter(struct gl_context * ctx, GLenum target,
 		break;
 
 	case GL_TEXTURE_BORDER_COLOR:
-		r300SetTexBorderColor(t, texObj->BorderColor.f);
+		r300SetTexBorderColor(t, texObj->Sampler.BorderColor.f);
 		break;
 
 	case GL_TEXTURE_BASE_LEVEL:
@@ -299,12 +299,14 @@ static struct gl_texture_object *r300NewTextureObject(struct gl_context * ctx,
 	}
 
 	_mesa_initialize_texture_object(&t->base, name, target);
-	t->base.MaxAnisotropy = rmesa->radeon.initialMaxAnisotropy;
+	t->base.Sampler.MaxAnisotropy = rmesa->radeon.initialMaxAnisotropy;
 
 	/* Initialize hardware state */
 	r300UpdateTexWrap(t);
-	r300SetTexFilter(t, t->base.MinFilter, t->base.MagFilter, t->base.MaxAnisotropy);
-	r300SetTexBorderColor(t, t->base.BorderColor.f);
+	r300SetTexFilter(t, t->base.Sampler.MinFilter,
+                         t->base.Sampler.MagFilter,
+                         t->base.Sampler.MaxAnisotropy);
+	r300SetTexBorderColor(t, t->base.Sampler.BorderColor.f);
 
 	return &t->base;
 }
diff --git a/src/mesa/drivers/dri/r300/r300_texstate.c b/src/mesa/drivers/dri/r300/r300_texstate.c
index ed9955b05d8..e24ad6f088d 100644
--- a/src/mesa/drivers/dri/r300/r300_texstate.c
+++ b/src/mesa/drivers/dri/r300/r300_texstate.c
@@ -216,7 +216,7 @@ void r300SetDepthTexMode(struct gl_texture_object *tObj)
 		return;
 	}
 
-	switch (tObj->DepthMode) {
+	switch (tObj->Sampler.DepthMode) {
 	case GL_LUMINANCE:
 		t->pp_txformat = format[0];
 		break;