X-Git-Url: https://git.libre-soc.org/?a=blobdiff_plain;ds=inline;f=src%2Fmesa%2Fmain%2Fmatrix.c;h=3c5968c853f607f85c03935c5eb93ddadec5df07;hb=0d61f879a1f2e6bb37368731a29d5267e1c25195;hp=105d4a327fbd02a5e430a8625342f6609a3ac0b8;hpb=0072acd447dc6be652e63752e50215c3105322c8;p=mesa.git

diff --git a/src/mesa/main/matrix.c b/src/mesa/main/matrix.c
index 105d4a327fb..3c5968c853f 100644
--- a/src/mesa/main/matrix.c
+++ b/src/mesa/main/matrix.c
@@ -40,6 +40,7 @@
 #include "context.h"
 #include "enums.h"
 #include "macros.h"
+#include "mfeatures.h"
 #include "matrix.h"
 #include "mtypes.h"
 #include "math/m_matrix.h"
@@ -139,8 +140,8 @@ _mesa_Ortho( GLdouble left, GLdouble right,
  * \sa glMatrixMode().
  *
  * Flushes the vertices, validates the parameter and updates
- * __struct gl_contextRec::CurrentStack and gl_transform_attrib::MatrixMode with the
- * specified matrix stack.
+ * __struct gl_contextRec::CurrentStack and gl_transform_attrib::MatrixMode
+ * with the specified matrix stack.
  */
 void GLAPIENTRY
 _mesa_MatrixMode( GLenum mode )
@@ -169,7 +170,8 @@ _mesa_MatrixMode( GLenum mode )
        */
 #if 0
       if (ctx->Texture.CurrentUnit >= ctx->Const.MaxTextureCoordUnits) {
-         _mesa_error(ctx, GL_INVALID_OPERATION, "glMatrixMode(invalid tex unit %d)",
+         _mesa_error(ctx, GL_INVALID_OPERATION,
+                     "glMatrixMode(invalid tex unit %d)",
                      ctx->Texture.CurrentUnit);
          return;
       }
@@ -177,22 +179,6 @@ _mesa_MatrixMode( GLenum mode )
       ASSERT(ctx->Texture.CurrentUnit < Elements(ctx->TextureMatrixStack));
       ctx->CurrentStack = &ctx->TextureMatrixStack[ctx->Texture.CurrentUnit];
       break;
-   case GL_MATRIX0_NV:
-   case GL_MATRIX1_NV:
-   case GL_MATRIX2_NV:
-   case GL_MATRIX3_NV:
-   case GL_MATRIX4_NV:
-   case GL_MATRIX5_NV:
-   case GL_MATRIX6_NV:
-   case GL_MATRIX7_NV:
-      if (ctx->Extensions.NV_vertex_program) {
-         ctx->CurrentStack = &ctx->ProgramMatrixStack[mode - GL_MATRIX0_NV];
-      }
-      else {
-         _mesa_error( ctx,  GL_INVALID_ENUM, "glMatrixMode(mode)" );
-         return;
-      }
-      break;
    case GL_MATRIX0_ARB:
    case GL_MATRIX1_ARB:
    case GL_MATRIX2_ARB:
@@ -201,8 +187,9 @@ _mesa_MatrixMode( GLenum mode )
    case GL_MATRIX5_ARB:
    case GL_MATRIX6_ARB:
    case GL_MATRIX7_ARB:
-      if (ctx->Extensions.ARB_vertex_program ||
-          ctx->Extensions.ARB_fragment_program) {
+      if (ctx->API == API_OPENGL
+          && (ctx->Extensions.ARB_vertex_program ||
+              ctx->Extensions.ARB_fragment_program)) {
          const GLuint m = mode - GL_MATRIX0_ARB;
          if (m > ctx->Const.MaxProgramMatrices) {
             _mesa_error(ctx, GL_INVALID_ENUM,
@@ -231,8 +218,8 @@ _mesa_MatrixMode( GLenum mode )
  * \sa glPushMatrix().
  * 
  * Verifies the current matrix stack is not full, and duplicates the top-most
- * matrix in the stack. Marks __struct gl_contextRec::NewState with the stack dirty
- * flag.
+ * matrix in the stack.
+ * Marks __struct gl_contextRec::NewState with the stack dirty flag.
  */
 void GLAPIENTRY
 _mesa_PushMatrix( void )
@@ -271,8 +258,8 @@ _mesa_PushMatrix( void )
  * \sa glPopMatrix().
  * 
  * Flushes the vertices, verifies the current matrix stack is not empty, and
- * moves the stack head down. Marks __struct gl_contextRec::NewState with the dirty
- * stack flag.
+ * moves the stack head down.
+ * Marks __struct gl_contextRec::NewState with the dirty stack flag.
  */
 void GLAPIENTRY
 _mesa_PopMatrix( void )
@@ -308,9 +295,9 @@ _mesa_PopMatrix( void )
  *
  * \sa glLoadIdentity().
  *
- * Flushes the vertices and calls _math_matrix_set_identity() with the top-most
- * matrix in the current stack. Marks __struct gl_contextRec::NewState with the stack
- * dirty flag.
+ * Flushes the vertices and calls _math_matrix_set_identity() with the
+ * top-most matrix in the current stack.
+ * Marks __struct gl_contextRec::NewState with the stack dirty flag.
  */
 void GLAPIENTRY
 _mesa_LoadIdentity( void )
@@ -333,9 +320,9 @@ _mesa_LoadIdentity( void )
  *
  * \sa glLoadMatrixf().
  *
- * Flushes the vertices and calls _math_matrix_loadf() with the top-most matrix
- * in the current stack and the given matrix. Marks __struct gl_contextRec::NewState
- * with the dirty stack flag.
+ * Flushes the vertices and calls _math_matrix_loadf() with the top-most
+ * matrix in the current stack and the given matrix.
+ * Marks __struct gl_contextRec::NewState with the dirty stack flag.
  */
 void GLAPIENTRY
 _mesa_LoadMatrixf( const GLfloat *m )
@@ -457,7 +444,6 @@ _mesa_Translatef( GLfloat x, GLfloat y, GLfloat z )
 }
 
  
-#if _HAVE_FULL_GL
 void GLAPIENTRY
 _mesa_LoadMatrixd( const GLdouble *m )
 {
@@ -500,10 +486,8 @@ _mesa_Translated( GLdouble x, GLdouble y, GLdouble z )
 {
    _mesa_Translatef((GLfloat) x, (GLfloat) y, (GLfloat) z);
 }
-#endif
 
 
-#if _HAVE_FULL_GL
 void GLAPIENTRY
 _mesa_LoadTransposeMatrixfARB( const GLfloat *m )
 {
@@ -542,7 +526,6 @@ _mesa_MultTransposeMatrixdARB( const GLdouble *m )
    _math_transposefd(tm, m);
    _mesa_MultMatrixf(tm);
 }
-#endif
 
 
 
@@ -559,8 +542,8 @@ _mesa_MultTransposeMatrixdARB( const GLdouble *m )
  * Calls _math_matrix_analyse() with the top-matrix of the projection matrix
  * stack, and recomputes user clip positions if necessary.
  * 
- * \note This routine references __struct gl_contextRec::Tranform attribute values to
- * compute userclip positions in clip space, but is only called on
+ * \note This routine references __struct gl_contextRec::Tranform attribute
+ * values to compute userclip positions in clip space, but is only called on
  * _NEW_PROJECTION.  The _mesa_ClipPlane() function keeps these values up to
  * date across changes to the __struct gl_contextRec::Transform attributes.
  */
@@ -569,7 +552,6 @@ update_projection( struct gl_context *ctx )
 {
    _math_matrix_analyse( ctx->ProjectionMatrixStack.Top );
 
-#if FEATURE_userclip
    /* Recompute clip plane positions in clipspace.  This is also done
     * in _mesa_ClipPlane().
     */
@@ -583,7 +565,6 @@ update_projection( struct gl_context *ctx )
 	 }
       }
    }
-#endif
 }
 
 
@@ -593,8 +574,8 @@ update_projection( struct gl_context *ctx )
  * \param ctx GL context.
  *
  * Multiplies the top matrices of the projection and model view stacks into
- * __struct gl_contextRec::_ModelProjectMatrix via _math_matrix_mul_matrix() and
- * analyzes the resulting matrix via _math_matrix_analyse().
+ * __struct gl_contextRec::_ModelProjectMatrix via _math_matrix_mul_matrix()
+ * and analyzes the resulting matrix via _math_matrix_analyse().
  */
 static void
 calculate_model_project_matrix( struct gl_context *ctx )
@@ -623,7 +604,7 @@ void _mesa_update_modelview_project( struct gl_context *ctx, GLuint new_state )
    if (new_state & _NEW_MODELVIEW) {
       _math_matrix_analyse( ctx->ModelviewMatrixStack.Top );
     
-      /* Bring cull position uptodate.
+      /* Bring cull position up to date.
        */
       TRANSFORM_POINT3( ctx->Transform.CullObjPos, 
 			ctx->ModelviewMatrixStack.Top->inv,
@@ -634,7 +615,7 @@ void _mesa_update_modelview_project( struct gl_context *ctx, GLuint new_state )
    if (new_state & _NEW_PROJECTION)
       update_projection( ctx );
 
-   /* Keep ModelviewProject uptodate always to allow tnl
+   /* Keep ModelviewProject up to date always to allow tnl
     * implementations that go model->clip even when eye is required.
     */
    calculate_model_project_matrix(ctx);
@@ -656,8 +637,7 @@ void _mesa_update_modelview_project( struct gl_context *ctx, GLuint new_state )
  * \param dirtyFlag dirty flag.
  * 
  * Allocates an array of \p maxDepth elements for the matrix stack and calls
- * _math_matrix_ctr() and _math_matrix_alloc_inv() for each element to
- * initialize it.
+ * _math_matrix_ctr() for each element to initialize it.
  */
 static void
 init_matrix_stack( struct gl_matrix_stack *stack,
@@ -669,10 +649,9 @@ init_matrix_stack( struct gl_matrix_stack *stack,
    stack->MaxDepth = maxDepth;
    stack->DirtyFlag = dirtyFlag;
    /* The stack */
-   stack->Stack = (GLmatrix *) CALLOC(maxDepth * sizeof(GLmatrix));
+   stack->Stack = calloc(maxDepth, sizeof(GLmatrix));
    for (i = 0; i < maxDepth; i++) {
       _math_matrix_ctr(&stack->Stack[i]);
-      _math_matrix_alloc_inv(&stack->Stack[i]);
    }
    stack->Top = stack->Stack;
 }
@@ -692,7 +671,7 @@ free_matrix_stack( struct gl_matrix_stack *stack )
    for (i = 0; i < stack->MaxDepth; i++) {
       _math_matrix_dtr(&stack->Stack[i]);
    }
-   FREE(stack->Stack);
+   free(stack->Stack);
    stack->Stack = stack->Top = NULL;
 }
 
@@ -767,14 +746,14 @@ void _mesa_free_matrix_data( struct gl_context *ctx )
  */
 void _mesa_init_transform( struct gl_context *ctx )
 {
-   GLint i;
+   GLuint i;
 
    /* Transformation group */
    ctx->Transform.MatrixMode = GL_MODELVIEW;
    ctx->Transform.Normalize = GL_FALSE;
    ctx->Transform.RescaleNormals = GL_FALSE;
    ctx->Transform.RasterPositionUnclipped = GL_FALSE;
-   for (i=0;i<MAX_CLIP_PLANES;i++) {
+   for (i=0;i<ctx->Const.MaxClipPlanes;i++) {
       ASSIGN_4V( ctx->Transform.EyeUserPlane[i], 0.0, 0.0, 0.0, 0.0 );
    }
    ctx->Transform.ClipPlanesEnabled = 0;