nv50: fix build-predicate function

[mesa.git] / src / mesa / slang / slang_builtin.c

diff --git a/src/mesa/slang/slang_builtin.c b/src/mesa/slang/slang_builtin.c
index bb6fd662cccf6daf8a21fe3ba10690adc267c824..a7e0efcb7b5d375c3b15268a48cef12749078759 100644 (file)
--- a/src/mesa/slang/slang_builtin.c
+++ b/src/mesa/slang/slang_builtin.c
@@ -399,7 +399,7 @@ lookup_statevar(const char *var, GLint index1, GLint index2, const char *field,
    }
 
    if (isMatrix) {
-      /* load all four columns of matrix */
+      /* load all four rows (or columns) of matrix */
       GLint pos[4];
       GLuint j;
       for (j = 0; j < 4; j++) {
@@ -489,9 +489,26 @@ emit_statevars(const char *name, int array_len,
          tokens[0] = STATE_TEXGEN;
          tokens[2] = STATE_TEXGEN_OBJECT_Q;
       }
+      else if (strcmp(name, "gl_TextureMatrix") == 0) {
+         tokens[0] = STATE_TEXTURE_MATRIX;
+         tokens[4] = STATE_MATRIX_TRANSPOSE;
+      }
+      else if (strcmp(name, "gl_TextureMatrixInverse") == 0) {
+         tokens[0] = STATE_TEXTURE_MATRIX;
+         tokens[4] = STATE_MATRIX_INVTRANS;
+      }
+      else if (strcmp(name, "gl_TextureMatrixTranspose") == 0) {
+         tokens[0] = STATE_TEXTURE_MATRIX;
+         tokens[4] = 0;
+      }
+      else if (strcmp(name, "gl_TextureMatrixInverseTranspose") == 0) {
+         tokens[0] = STATE_TEXTURE_MATRIX;
+         tokens[4] = STATE_MATRIX_INVERSE;
+      }
       else {
          return -1; /* invalid array name */
       }
+      /* emit state vars for each array element */
       for (i = 0; i < array_len; i++) {
          GLint p;
          tokens[1] = i;
@@ -513,6 +530,19 @@ emit_statevars(const char *name, int array_len,
       }
       return pos;
    }
+   else if (type->type == SLANG_SPEC_MAT4) {
+      /* unroll/emit 4 array rows (or columns) */
+      slang_type_specifier vec4;
+      GLint i, p, pos = -1;
+      vec4.type = SLANG_SPEC_VEC4;
+      for (i = 0; i < 4; i++) {
+         tokens[2] = tokens[3] = i; /* row[i] (or column[i]) of matrix */
+         p = emit_statevars(NULL, 0, &vec4, tokens, paramList);
+         if (pos == -1)
+            pos = p;
+      }
+      return pos;
+   }
    else {
       GLint pos;
       assert(type->type == SLANG_SPEC_VEC4 ||
@@ -726,47 +756,48 @@ struct input_info
    GLuint Attrib;
    GLenum Type;
    GLuint Swizzle;
+   GLboolean Array;
 };
 
 /** Predefined vertex shader inputs/attributes */
 static const struct input_info vertInputs[] = {
-   { "gl_Vertex", VERT_ATTRIB_POS, GL_FLOAT_VEC4, SWIZZLE_NOOP },
-   { "gl_Normal", VERT_ATTRIB_NORMAL, GL_FLOAT_VEC3, SWIZZLE_NOOP },
-   { "gl_Color", VERT_ATTRIB_COLOR0, GL_FLOAT_VEC4, SWIZZLE_NOOP },
-   { "gl_SecondaryColor", VERT_ATTRIB_COLOR1, GL_FLOAT_VEC4, SWIZZLE_NOOP },
-   { "gl_FogCoord", VERT_ATTRIB_FOG, GL_FLOAT, SWIZZLE_XXXX },
-   { "gl_MultiTexCoord0", VERT_ATTRIB_TEX0, GL_FLOAT_VEC4, SWIZZLE_NOOP },
-   { "gl_MultiTexCoord1", VERT_ATTRIB_TEX1, GL_FLOAT_VEC4, SWIZZLE_NOOP },
-   { "gl_MultiTexCoord2", VERT_ATTRIB_TEX2, GL_FLOAT_VEC4, SWIZZLE_NOOP },
-   { "gl_MultiTexCoord3", VERT_ATTRIB_TEX3, GL_FLOAT_VEC4, SWIZZLE_NOOP },
-   { "gl_MultiTexCoord4", VERT_ATTRIB_TEX4, GL_FLOAT_VEC4, SWIZZLE_NOOP },
-   { "gl_MultiTexCoord5", VERT_ATTRIB_TEX5, GL_FLOAT_VEC4, SWIZZLE_NOOP },
-   { "gl_MultiTexCoord6", VERT_ATTRIB_TEX6, GL_FLOAT_VEC4, SWIZZLE_NOOP },
-   { "gl_MultiTexCoord7", VERT_ATTRIB_TEX7, GL_FLOAT_VEC4, SWIZZLE_NOOP }
+   { "gl_Vertex", VERT_ATTRIB_POS, GL_FLOAT_VEC4, SWIZZLE_NOOP, GL_FALSE },
+   { "gl_Normal", VERT_ATTRIB_NORMAL, GL_FLOAT_VEC3, SWIZZLE_NOOP, GL_FALSE },
+   { "gl_Color", VERT_ATTRIB_COLOR0, GL_FLOAT_VEC4, SWIZZLE_NOOP, GL_FALSE },
+   { "gl_SecondaryColor", VERT_ATTRIB_COLOR1, GL_FLOAT_VEC4, SWIZZLE_NOOP, GL_FALSE },
+   { "gl_FogCoord", VERT_ATTRIB_FOG, GL_FLOAT, SWIZZLE_XXXX, GL_FALSE },
+   { "gl_MultiTexCoord0", VERT_ATTRIB_TEX0, GL_FLOAT_VEC4, SWIZZLE_NOOP, GL_FALSE },
+   { "gl_MultiTexCoord1", VERT_ATTRIB_TEX1, GL_FLOAT_VEC4, SWIZZLE_NOOP, GL_FALSE },
+   { "gl_MultiTexCoord2", VERT_ATTRIB_TEX2, GL_FLOAT_VEC4, SWIZZLE_NOOP, GL_FALSE },
+   { "gl_MultiTexCoord3", VERT_ATTRIB_TEX3, GL_FLOAT_VEC4, SWIZZLE_NOOP, GL_FALSE },
+   { "gl_MultiTexCoord4", VERT_ATTRIB_TEX4, GL_FLOAT_VEC4, SWIZZLE_NOOP, GL_FALSE },
+   { "gl_MultiTexCoord5", VERT_ATTRIB_TEX5, GL_FLOAT_VEC4, SWIZZLE_NOOP, GL_FALSE },
+   { "gl_MultiTexCoord6", VERT_ATTRIB_TEX6, GL_FLOAT_VEC4, SWIZZLE_NOOP, GL_FALSE },
+   { "gl_MultiTexCoord7", VERT_ATTRIB_TEX7, GL_FLOAT_VEC4, SWIZZLE_NOOP, GL_FALSE }
 };
 
 static const struct input_info geomInputs[] = {
-   { "gl_PrimitiveIDIn", GEOM_ATTRIB_PRIMITIVE_ID, GL_FLOAT, SWIZZLE_NOOP },
-   { "gl_FrontColorIn", GEOM_ATTRIB_COLOR0, GL_FLOAT_VEC4, SWIZZLE_NOOP },
-   { "gl_BackColorIn", GEOM_ATTRIB_COLOR1, GL_FLOAT_VEC4, SWIZZLE_NOOP },
-   { "gl_FrontSecondaryColorIn", GEOM_ATTRIB_SECONDARY_COLOR0, GL_FLOAT_VEC4, SWIZZLE_NOOP },
-   { "gl_BackSecondaryColorIn", GEOM_ATTRIB_SECONDARY_COLOR1, GL_FLOAT_VEC4, SWIZZLE_NOOP },
-   { "gl_TexCoordIn", GEOM_ATTRIB_TEX_COORD, GL_FLOAT_VEC4, SWIZZLE_NOOP },
-   { "gl_FogFragCoordIn", GEOM_ATTRIB_FOG_FRAG_COORD, GL_FLOAT, SWIZZLE_NOOP },
-   { "gl_PositionIn", GEOM_ATTRIB_POSITION, GL_FLOAT_VEC4, SWIZZLE_NOOP },
-   { "gl_ClipVertexIn", GEOM_ATTRIB_CLIP_VERTEX, GL_FLOAT_VEC4, SWIZZLE_NOOP },
-   { "gl_PointSizeIn", GEOM_ATTRIB_POINT_SIZE, GL_FLOAT, SWIZZLE_NOOP }
+   { "gl_PrimitiveIDIn", GEOM_ATTRIB_PRIMITIVE_ID, GL_FLOAT, SWIZZLE_NOOP, GL_FALSE },
+   { "gl_FrontColorIn", GEOM_ATTRIB_COLOR0, GL_FLOAT_VEC4, SWIZZLE_NOOP, GL_TRUE },
+   { "gl_BackColorIn", GEOM_ATTRIB_COLOR1, GL_FLOAT_VEC4, SWIZZLE_NOOP, GL_TRUE },
+   { "gl_FrontSecondaryColorIn", GEOM_ATTRIB_SECONDARY_COLOR0, GL_FLOAT_VEC4, SWIZZLE_NOOP, GL_TRUE },
+   { "gl_BackSecondaryColorIn", GEOM_ATTRIB_SECONDARY_COLOR1, GL_FLOAT_VEC4, SWIZZLE_NOOP, GL_TRUE },
+   { "gl_TexCoordIn", GEOM_ATTRIB_TEX_COORD, GL_FLOAT_VEC4, SWIZZLE_NOOP, GL_TRUE },
+   { "gl_FogFragCoordIn", GEOM_ATTRIB_FOG_FRAG_COORD, GL_FLOAT, SWIZZLE_NOOP, GL_TRUE },
+   { "gl_PositionIn", GEOM_ATTRIB_POSITION, GL_FLOAT_VEC4, SWIZZLE_NOOP, GL_TRUE },
+   { "gl_ClipVertexIn", GEOM_ATTRIB_CLIP_VERTEX, GL_FLOAT_VEC4, SWIZZLE_NOOP, GL_TRUE },
+   { "gl_PointSizeIn", GEOM_ATTRIB_POINT_SIZE, GL_FLOAT, SWIZZLE_NOOP, GL_TRUE }
 };
 
 /** Predefined fragment shader inputs */
 static const struct input_info fragInputs[] = {
-   { "gl_FragCoord", FRAG_ATTRIB_WPOS, GL_FLOAT_VEC4, SWIZZLE_NOOP },
-   { "gl_Color", FRAG_ATTRIB_COL0, GL_FLOAT_VEC4, SWIZZLE_NOOP },
-   { "gl_SecondaryColor", FRAG_ATTRIB_COL1, GL_FLOAT_VEC4, SWIZZLE_NOOP },
-   { "gl_TexCoord", FRAG_ATTRIB_TEX0, GL_FLOAT_VEC4, SWIZZLE_NOOP },
-   { "gl_FogFragCoord", FRAG_ATTRIB_FOGC, GL_FLOAT, SWIZZLE_XXXX },
-   { "gl_FrontFacing", FRAG_ATTRIB_FACE, GL_FLOAT, SWIZZLE_XXXX },
-   { "gl_PointCoord", FRAG_ATTRIB_PNTC, GL_FLOAT_VEC2, SWIZZLE_XYZW }
+   { "gl_FragCoord", FRAG_ATTRIB_WPOS, GL_FLOAT_VEC4, SWIZZLE_NOOP, GL_FALSE },
+   { "gl_Color", FRAG_ATTRIB_COL0, GL_FLOAT_VEC4, SWIZZLE_NOOP, GL_FALSE },
+   { "gl_SecondaryColor", FRAG_ATTRIB_COL1, GL_FLOAT_VEC4, SWIZZLE_NOOP, GL_FALSE },
+   { "gl_TexCoord", FRAG_ATTRIB_TEX0, GL_FLOAT_VEC4, SWIZZLE_NOOP, GL_FALSE },
+   { "gl_FogFragCoord", FRAG_ATTRIB_FOGC, GL_FLOAT, SWIZZLE_XXXX, GL_FALSE },
+   { "gl_FrontFacing", FRAG_ATTRIB_FACE, GL_FLOAT, SWIZZLE_XXXX, GL_FALSE },
+   { "gl_PointCoord", FRAG_ATTRIB_PNTC, GL_FLOAT_VEC2, SWIZZLE_XYZW, GL_FALSE }
 };
 
 
@@ -777,7 +808,8 @@ static const struct input_info fragInputs[] = {
  * XXX return size too
  */
 GLint
-_slang_input_index(const char *name, GLenum target, GLuint *swizzleOut)
+_slang_input_index(const char *name, GLenum target, GLuint *swizzleOut,
+                   GLboolean *is_array)
 {
    const struct input_info *inputs;
    GLuint i, n;
@@ -806,6 +838,8 @@ _slang_input_index(const char *name, GLenum target, GLuint *swizzleOut)
       if (strcmp(inputs[i].Name, name) == 0) {
          /* found */
          *swizzleOut = inputs[i].Swizzle;
+         if (is_array)
+            *is_array = inputs[i].Array;
          return inputs[i].Attrib;
       }
    }