Merge branch '7.8'

[mesa.git] / src / mesa / main / texparam.c

diff --git a/src/mesa/main/texparam.c b/src/mesa/main/texparam.c
index 474b950def2eed0b118461c25e269ad3276e79bd..ca03404f12f32566bef4b220423d0317bad8410a 100644 (file)
--- a/src/mesa/main/texparam.c
+++ b/src/mesa/main/texparam.c
@@ -33,7 +33,6 @@
 #include "main/glheader.h"
 #include "main/colormac.h"
 #include "main/context.h"
-#include "main/enums.h"
 #include "main/formats.h"
 #include "main/macros.h"
 #include "main/texcompress.h"
@@ -88,7 +87,7 @@ get_texobj(GLcontext *ctx, GLenum target, GLboolean get)
 {
    struct gl_texture_unit *texUnit;
 
-   if (ctx->Texture.CurrentUnit >= ctx->Const.MaxTextureImageUnits) {
+   if (ctx->Texture.CurrentUnit >= ctx->Const.MaxCombinedTextureImageUnits) {
       _mesa_error(ctx, GL_INVALID_OPERATION,
                   "gl%sTexParameter(current unit)", get ? "Get" : "");
       return NULL;
@@ -372,7 +371,7 @@ set_tex_parameteri(GLcontext *ctx,
       }
       return GL_FALSE;
 
-#ifdef FEATURE_OES_draw_texture
+#if FEATURE_OES_draw_texture
    case GL_TEXTURE_CROP_RECT_OES:
       texObj->CropRect[0] = params[0];
       texObj->CropRect[1] = params[1];
@@ -511,7 +510,10 @@ set_tex_parameterf(GLcontext *ctx,
 
    case GL_TEXTURE_BORDER_COLOR:
       flush(ctx, texObj);
-      COPY_4V(texObj->BorderColor.f, params);
+      texObj->BorderColor.f[RCOMP] = params[0];
+      texObj->BorderColor.f[GCOMP] = params[1];
+      texObj->BorderColor.f[BCOMP] = params[2];
+      texObj->BorderColor.f[ACOMP] = params[3];
       return GL_TRUE;
 
    default:
@@ -602,7 +604,7 @@ _mesa_TexParameterfv(GLenum target, GLenum pname, const GLfloat *params)
       }
       break;
 
-#ifdef FEATURE_OES_draw_texture
+#if FEATURE_OES_draw_texture
    case GL_TEXTURE_CROP_RECT_OES:
       {
          /* convert float params to int */
@@ -728,6 +730,68 @@ _mesa_TexParameteriv(GLenum target, GLenum pname, const GLint *params)
 }
 
 
+/**
+ * Set tex parameter to integer value(s).  Primarily intended to set
+ * integer-valued texture border color (for integer-valued textures).
+ * New in GL 3.0.
+ */
+void GLAPIENTRY
+_mesa_TexParameterIiv(GLenum target, GLenum pname, const GLint *params)
+{
+   struct gl_texture_object *texObj;
+   GET_CURRENT_CONTEXT(ctx);
+   ASSERT_OUTSIDE_BEGIN_END(ctx);
+
+   texObj = get_texobj(ctx, target, GL_FALSE);
+   if (!texObj)
+      return;
+
+   switch (pname) {
+   case GL_TEXTURE_BORDER_COLOR:
+      FLUSH_VERTICES(ctx, _NEW_TEXTURE);
+      /* set the integer-valued border color */
+      COPY_4V(texObj->BorderColor.i, params);
+      break;
+   default:
+      _mesa_TexParameteriv(target, pname, params);
+      break;
+   }
+   /* XXX no driver hook for TexParameterIiv() yet */
+}
+
+
+/**
+ * Set tex parameter to unsigned integer value(s).  Primarily intended to set
+ * uint-valued texture border color (for integer-valued textures).
+ * New in GL 3.0
+ */
+void GLAPIENTRY
+_mesa_TexParameterIuiv(GLenum target, GLenum pname, const GLuint *params)
+{
+   struct gl_texture_object *texObj;
+   GET_CURRENT_CONTEXT(ctx);
+   ASSERT_OUTSIDE_BEGIN_END(ctx);
+
+   texObj = get_texobj(ctx, target, GL_FALSE);
+   if (!texObj)
+      return;
+
+   switch (pname) {
+   case GL_TEXTURE_BORDER_COLOR:
+      FLUSH_VERTICES(ctx, _NEW_TEXTURE);
+      /* set the unsigned integer-valued border color */
+      COPY_4V(texObj->BorderColor.ui, params);
+      break;
+   default:
+      _mesa_TexParameteriv(target, pname, (const GLint *) params);
+      break;
+   }
+   /* XXX no driver hook for TexParameterIuiv() yet */
+}
+
+
+
+
 void GLAPIENTRY
 _mesa_GetTexLevelParameterfv( GLenum target, GLint level,
                               GLenum pname, GLfloat *params )
@@ -751,7 +815,7 @@ _mesa_GetTexLevelParameteriv( GLenum target, GLint level,
    GET_CURRENT_CONTEXT(ctx);
    ASSERT_OUTSIDE_BEGIN_END(ctx);
 
-   if (ctx->Texture.CurrentUnit >= ctx->Const.MaxTextureImageUnits) {
+   if (ctx->Texture.CurrentUnit >= ctx->Const.MaxCombinedTextureImageUnits) {
       _mesa_error(ctx, GL_INVALID_OPERATION,
                   "glGetTexLevelParameteriv(current unit)");
       return;
@@ -876,6 +940,18 @@ _mesa_GetTexLevelParameteriv( GLenum target, GLint level,
                         "glGetTexLevelParameter[if]v(pname)");
          }
          break;
+      case GL_TEXTURE_SHARED_SIZE:
+         if (ctx->VersionMajor >= 3) {
+            /* XXX return number of exponent bits for shared exponent texture
+             * formats, like GL_RGB9_E5.
+             */
+            *params = 0;
+         }
+         else {
+            _mesa_error(ctx, GL_INVALID_ENUM,
+                        "glGetTexLevelParameter[if]v(pname)");
+         }
+         break;
 
       /* GL_ARB_texture_compression */
       case GL_TEXTURE_COMPRESSED_IMAGE_SIZE:
@@ -1084,7 +1160,7 @@ _mesa_GetTexParameterfv( GLenum target, GLenum pname, GLfloat *params )
         else 
            error = GL_TRUE;
          break;
-#ifdef FEATURE_OES_draw_texture
+#if FEATURE_OES_draw_texture
       case GL_TEXTURE_CROP_RECT_OES:
          params[0] = obj->CropRect[0];
          params[1] = obj->CropRect[1];
@@ -1254,7 +1330,7 @@ _mesa_GetTexParameteriv( GLenum target, GLenum pname, GLint *params )
             error = GL_TRUE;
          }
          break;
-#ifdef FEATURE_OES_draw_texture
+#if FEATURE_OES_draw_texture
       case GL_TEXTURE_CROP_RECT_OES:
          params[0] = obj->CropRect[0];
          params[1] = obj->CropRect[1];
@@ -1294,3 +1370,53 @@ _mesa_GetTexParameteriv( GLenum target, GLenum pname, GLint *params )
 
    _mesa_unlock_texture(ctx, obj);
 }
+
+
+/** New in GL 3.0 */
+void GLAPIENTRY
+_mesa_GetTexParameterIiv(GLenum target, GLenum pname, GLint *params)
+{
+   struct gl_texture_object *texObj;
+   GET_CURRENT_CONTEXT(ctx);
+   ASSERT_OUTSIDE_BEGIN_END(ctx);
+
+   texObj = get_texobj(ctx, target, GL_TRUE);
+   
+   switch (pname) {
+   case GL_TEXTURE_BORDER_COLOR:
+      COPY_4V(params, texObj->BorderColor.i);
+      break;
+   default:
+      _mesa_GetTexParameteriv(target, pname, params);
+   }
+}
+
+
+/** New in GL 3.0 */
+void GLAPIENTRY
+_mesa_GetTexParameterIuiv(GLenum target, GLenum pname, GLuint *params)
+{
+   struct gl_texture_object *texObj;
+   GET_CURRENT_CONTEXT(ctx);
+   ASSERT_OUTSIDE_BEGIN_END(ctx);
+
+   texObj = get_texobj(ctx, target, GL_TRUE);
+   
+   switch (pname) {
+   case GL_TEXTURE_BORDER_COLOR:
+      COPY_4V(params, texObj->BorderColor.i);
+      break;
+   default:
+      {
+         GLint ip[4];
+         _mesa_GetTexParameteriv(target, pname, ip);
+         params[0] = ip[0];
+         if (pname == GL_TEXTURE_SWIZZLE_RGBA_EXT || 
+             pname == GL_TEXTURE_CROP_RECT_OES) {
+            params[1] = ip[1];
+            params[2] = ip[2];
+            params[3] = ip[3];
+         }
+      }
+   }
+}