X-Git-Url: https://git.libre-soc.org/?a=blobdiff_plain;f=src%2Fmesa%2Fmain%2Ftexstate.c;h=25333d8994a4500c33f705437103d67f75c5ea8b;hb=419ae5a48339795d369a41d66312246b2e19f201;hp=6e0c0c688a19ac3171b7e1b86936ffbbab5f038c;hpb=bf89ecb6c92aaaeccd7b6f093cb8bae9fd56aaf6;p=mesa.git

diff --git a/src/mesa/main/texstate.c b/src/mesa/main/texstate.c
index 6e0c0c688a1..25333d8994a 100644
--- a/src/mesa/main/texstate.c
+++ b/src/mesa/main/texstate.c
@@ -31,17 +31,13 @@
 #include "glheader.h"
 #include "mfeatures.h"
 #include "colormac.h"
-#if FEATURE_colortable
 #include "colortab.h"
-#endif
 #include "context.h"
 #include "enums.h"
 #include "macros.h"
-#include "texcompress.h"
 #include "texobj.h"
 #include "teximage.h"
 #include "texstate.h"
-#include "texenvprogram.h"
 #include "mtypes.h"
 
 
@@ -99,16 +95,22 @@ _mesa_copy_texture_state( const GLcontext *src, GLcontext *dst )
       dst->Texture.Unit[u].BumpTarget = src->Texture.Unit[u].BumpTarget;
       COPY_4V(dst->Texture.Unit[u].RotMatrix, src->Texture.Unit[u].RotMatrix);
 
+      /*
+       * XXX strictly speaking, we should compare texture names/ids and
+       * bind textures in the dest context according to id.  For now, only
+       * copy bindings if the contexts share the same pool of textures to
+       * avoid refcounting bugs.
+       */
+      if (dst->Shared == src->Shared) {
+         /* copy texture object bindings, not contents of texture objects */
+         _mesa_lock_context_textures(dst);
 
-      /* copy texture object bindings, not contents of texture objects */
-      _mesa_lock_context_textures(dst);
-
-      for (tex = 0; tex < NUM_TEXTURE_TARGETS; tex++) {
-         _mesa_reference_texobj(&dst->Texture.Unit[u].CurrentTex[tex],
-                                src->Texture.Unit[u].CurrentTex[tex]);
+         for (tex = 0; tex < NUM_TEXTURE_TARGETS; tex++) {
+            _mesa_reference_texobj(&dst->Texture.Unit[u].CurrentTex[tex],
+                                   src->Texture.Unit[u].CurrentTex[tex]);
+         }
+         _mesa_unlock_context_textures(dst);
       }
-
-      _mesa_unlock_context_textures(dst);
    }
 }
 
@@ -303,10 +305,6 @@ _mesa_ActiveTextureARB(GLenum texture)
       /* update current stack pointer */
       ctx->CurrentStack = &ctx->TextureMatrixStack[texUnit];
    }
-
-   if (ctx->Driver.ActiveTexture) {
-      (*ctx->Driver.ActiveTexture)( ctx, (GLuint) texUnit );
-   }
 }
 
 
@@ -318,11 +316,18 @@ _mesa_ClientActiveTextureARB(GLenum texture)
    GLuint texUnit = texture - GL_TEXTURE0;
    ASSERT_OUTSIDE_BEGIN_END(ctx);
 
+   if (MESA_VERBOSE & (VERBOSE_API | VERBOSE_TEXTURE))
+      _mesa_debug(ctx, "glClientActiveTexture %s\n",
+                  _mesa_lookup_enum_by_nr(texture));
+
    if (texUnit >= ctx->Const.MaxTextureCoordUnits) {
       _mesa_error(ctx, GL_INVALID_ENUM, "glClientActiveTexture(texture)");
       return;
    }
 
+   if (ctx->Array.ActiveTexture == texUnit)
+      return;
+
    FLUSH_VERTICES(ctx, _NEW_ARRAY);
    ctx->Array.ActiveTexture = texUnit;
 }
@@ -356,9 +361,6 @@ update_texture_matrices( GLcontext *ctx )
 	 if (ctx->Texture.Unit[u]._ReallyEnabled &&
 	     ctx->TextureMatrixStack[u].Top->type != MATRIX_IDENTITY)
 	    ctx->Texture._TexMatEnabled |= ENABLE_TEXMAT(u);
-
-	 if (ctx->Driver.TextureMatrix)
-	    ctx->Driver.TextureMatrix( ctx, u, ctx->TextureMatrixStack[u].Top);
       }
    }
 }
@@ -729,14 +731,7 @@ init_texture_unit( GLcontext *ctx, GLuint unit )
    ASSIGN_4V( texUnit->GenT.EyePlane, 0.0, 1.0, 0.0, 0.0 );
    ASSIGN_4V( texUnit->GenR.EyePlane, 0.0, 0.0, 0.0, 0.0 );
    ASSIGN_4V( texUnit->GenQ.EyePlane, 0.0, 0.0, 0.0, 0.0 );
-   ASSIGN_4V( texUnit->GenS.ObjectPlane, 1.0, 0.0, 0.0, 0.0 );
-   ASSIGN_4V( texUnit->GenT.ObjectPlane, 0.0, 1.0, 0.0, 0.0 );
-   ASSIGN_4V( texUnit->GenR.ObjectPlane, 0.0, 0.0, 0.0, 0.0 );
-   ASSIGN_4V( texUnit->GenQ.ObjectPlane, 0.0, 0.0, 0.0, 0.0 );
-   ASSIGN_4V( texUnit->GenS.EyePlane, 1.0, 0.0, 0.0, 0.0 );
-   ASSIGN_4V( texUnit->GenT.EyePlane, 0.0, 1.0, 0.0, 0.0 );
-   ASSIGN_4V( texUnit->GenR.EyePlane, 0.0, 0.0, 0.0, 0.0 );
-   ASSIGN_4V( texUnit->GenQ.EyePlane, 0.0, 0.0, 0.0, 0.0 );
+
    /* no mention of this in spec, but maybe id matrix expected? */
    ASSIGN_4V( texUnit->RotMatrix, 1.0, 0.0, 0.0, 1.0 );
 
@@ -760,9 +755,7 @@ _mesa_init_texture(GLcontext *ctx)
    ctx->Texture.CurrentUnit = 0;      /* multitexture */
    ctx->Texture._EnabledUnits = 0x0;
    ctx->Texture.SharedPalette = GL_FALSE;
-#if FEATURE_colortable
    _mesa_init_colortable(&ctx->Texture.Palette);
-#endif
 
    for (u = 0; u < MAX_TEXTURE_UNITS; u++)
       init_texture_unit(ctx, u);
@@ -803,10 +796,8 @@ _mesa_free_texture_data(GLcontext *ctx)
    for (tgt = 0; tgt < NUM_TEXTURE_TARGETS; tgt++)
       ctx->Driver.DeleteTexture(ctx, ctx->Texture.ProxyTex[tgt]);
 
-#if FEATURE_colortable
    for (u = 0; u < MAX_TEXTURE_IMAGE_UNITS; u++)
       _mesa_free_colortable_data(&ctx->Texture.Unit[u].ColorTable);
-#endif
 }