1 files changed, 109 insertions, 99 deletions
diff --git a/src/mesa/swrast/s_arbshader.c b/src/mesa/swrast/s_arbshader.c
index ba146dd1bb9..9cd96c5a366 100644
--- a/src/mesa/swrast/s_arbshader.c
+++ b/src/mesa/swrast/s_arbshader.c
@@ -1,99 +1,109 @@
-/*
- * Mesa 3-D graphics library
- * Version:  6.5
- *
- * Copyright (C) 2006  Brian Paul   All Rights Reserved.
- *
- * Permission is hereby granted, free of charge, to any person obtaining a
- * copy of this software and associated documentation files (the "Software"),
- * to deal in the Software without restriction, including without limitation
- * the rights to use, copy, modify, merge, publish, distribute, sublicense,
- * and/or sell copies of the Software, and to permit persons to whom the
- * Software is furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included
- * in all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
- * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
- * BRIAN PAUL BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
- * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
- * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
- *
- * Authors:
- *    Michal Krol
- */
-
-#include "glheader.h"
-#include "context.h"
-#include "colormac.h"
-#include "s_arbshader.h"
-#include "s_context.h"
-#include "shaderobjects.h"
-#include "shaderobjects_3dlabs.h"
-#include "slang_utility.h"
-#include "slang_link.h"
-
-void _swrast_exec_arbshader (GLcontext *ctx, struct sw_span *span)
-{
-	struct gl2_program_intf **pro;
-	GLuint i;
-
-	if (!ctx->ShaderObjects._FragmentShaderPresent)
-		return;
-	pro = ctx->ShaderObjects.CurrentProgram;
-	if (!ctx->ShaderObjects._VertexShaderPresent)
-		(**pro).UpdateFixedUniforms (pro);
-
-	for (i = span->start; i < span->end; i++)
-	{
-		/* only run shader on active fragments */
-		if (span->array->mask[i]) {
-		GLfloat vec[4];
-		GLuint j;
-		GLboolean discard;
-
-		vec[0] = (GLfloat) span->x + i;
-		vec[1] = (GLfloat) span->y;
-		vec[2] = (GLfloat) span->array->z[i] / ctx->DrawBuffer->_DepthMaxF;
-		vec[3] = span->w + span->dwdx * i;
-		(**pro).UpdateFixedVarying (pro, SLANG_FRAGMENT_FIXED_FRAGCOORD, vec, 0,
-			4 * sizeof (GLfloat), GL_TRUE);
-		vec[0] = CHAN_TO_FLOAT(span->array->rgba[i][RCOMP]);
-		vec[1] = CHAN_TO_FLOAT(span->array->rgba[i][GCOMP]);
-		vec[2] = CHAN_TO_FLOAT(span->array->rgba[i][BCOMP]);
-		vec[3] = CHAN_TO_FLOAT(span->array->rgba[i][ACOMP]);
-		(**pro).UpdateFixedVarying (pro, SLANG_FRAGMENT_FIXED_COLOR, vec, 0, 4 * sizeof (GLfloat),
-			GL_TRUE);
-		for (j = 0; j < ctx->Const.MaxTextureCoordUnits; j++)
-		{
-			vec[0] = span->array->texcoords[j][i][0];
-			vec[1] = span->array->texcoords[j][i][1];
-			vec[2] = span->array->texcoords[j][i][2];
-			vec[3] = span->array->texcoords[j][i][3];
-			(**pro).UpdateFixedVarying (pro, SLANG_FRAGMENT_FIXED_TEXCOORD, vec, j,
-				4 * sizeof (GLfloat), GL_TRUE);
-		}
-
-		_slang_exec_fragment_shader (pro);
-
-		_slang_fetch_discard (pro, &discard);
-		if (discard)
-		{
-			span->array->mask[i] = GL_FALSE;
-			span->writeAll = GL_FALSE;
-		}
-		else
-		{
-			(**pro).UpdateFixedVarying (pro, SLANG_FRAGMENT_FIXED_FRAGCOLOR, vec, 0,
-				4 * sizeof (GLfloat), GL_FALSE);
-			UNCLAMPED_FLOAT_TO_CHAN(span->array->rgba[i][RCOMP], vec[0]);
-			UNCLAMPED_FLOAT_TO_CHAN(span->array->rgba[i][GCOMP], vec[1]);
-			UNCLAMPED_FLOAT_TO_CHAN(span->array->rgba[i][BCOMP], vec[2]);
-			UNCLAMPED_FLOAT_TO_CHAN(span->array->rgba[i][ACOMP], vec[3]);
-		}
-		}
-	}
-}
-
+/*
+ * Mesa 3-D graphics library
+ * Version:  6.5
+ *
+ * Copyright (C) 2006  Brian Paul   All Rights Reserved.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included
+ * in all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
+ * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
+ * BRIAN PAUL BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
+ * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ *
+ * Authors:
+ *    Michal Krol
+ */
+
+#include "glheader.h"
+#include "context.h"
+#include "colormac.h"
+#include "s_arbshader.h"
+#include "s_context.h"
+#include "shaderobjects.h"
+#include "shaderobjects_3dlabs.h"
+#include "slang_utility.h"
+#include "slang_link.h"
+
+void _swrast_exec_arbshader (GLcontext *ctx, struct sw_span *span)
+{
+	struct gl2_program_intf **pro;
+	GLuint i;
+
+	if (!ctx->ShaderObjects._FragmentShaderPresent)
+		return;
+	pro = ctx->ShaderObjects.CurrentProgram;
+	if (!ctx->ShaderObjects._VertexShaderPresent)
+		(**pro).UpdateFixedUniforms (pro);
+
+	for (i = span->start; i < span->end; i++)
+	{
+		/* only run shader on active fragments */
+		if (span->array->mask[i]) {
+		GLfloat vec[4];
+		GLuint j;
+		GLboolean discard;
+
+		vec[0] = (GLfloat) span->x + i;
+		vec[1] = (GLfloat) span->y;
+		vec[2] = (GLfloat) span->array->z[i] / ctx->DrawBuffer->_DepthMaxF;
+		vec[3] = span->w + span->dwdx * i;
+		(**pro).UpdateFixedVarying (pro, SLANG_FRAGMENT_FIXED_FRAGCOORD, vec, 0,
+			4 * sizeof (GLfloat), GL_TRUE);
+		vec[0] = CHAN_TO_FLOAT(span->array->rgba[i][RCOMP]);
+		vec[1] = CHAN_TO_FLOAT(span->array->rgba[i][GCOMP]);
+		vec[2] = CHAN_TO_FLOAT(span->array->rgba[i][BCOMP]);
+		vec[3] = CHAN_TO_FLOAT(span->array->rgba[i][ACOMP]);
+		(**pro).UpdateFixedVarying (pro, SLANG_FRAGMENT_FIXED_COLOR, vec, 0, 4 * sizeof (GLfloat),
+			GL_TRUE);
+		for (j = 0; j < ctx->Const.MaxTextureCoordUnits; j++)
+		{
+			vec[0] = span->array->texcoords[j][i][0];
+			vec[1] = span->array->texcoords[j][i][1];
+			vec[2] = span->array->texcoords[j][i][2];
+			vec[3] = span->array->texcoords[j][i][3];
+			(**pro).UpdateFixedVarying (pro, SLANG_FRAGMENT_FIXED_TEXCOORD, vec, j,
+				4 * sizeof (GLfloat), GL_TRUE);
+		}
+		for (j = 0; j < MAX_VARYING_VECTORS; j++)
+		{
+			GLuint k;
+
+			for (k = 0; k < VARYINGS_PER_VECTOR; k++)
+			{
+				(**pro).UpdateVarying (pro, j * VARYINGS_PER_VECTOR + k,
+					&span->array->varying[i][j][k], GL_FALSE);
+			}
+		}
+
+		_slang_exec_fragment_shader (pro);
+
+		_slang_fetch_discard (pro, &discard);
+		if (discard)
+		{
+			span->array->mask[i] = GL_FALSE;
+			span->writeAll = GL_FALSE;
+		}
+		else
+		{
+			(**pro).UpdateFixedVarying (pro, SLANG_FRAGMENT_FIXED_FRAGCOLOR, vec, 0,
+				4 * sizeof (GLfloat), GL_FALSE);
+			UNCLAMPED_FLOAT_TO_CHAN(span->array->rgba[i][RCOMP], vec[0]);
+			UNCLAMPED_FLOAT_TO_CHAN(span->array->rgba[i][GCOMP], vec[1]);
+			UNCLAMPED_FLOAT_TO_CHAN(span->array->rgba[i][BCOMP], vec[2]);
+			UNCLAMPED_FLOAT_TO_CHAN(span->array->rgba[i][ACOMP], vec[3]);
+		}
+		}
+	}
+}
+