mesa: remove _mesa_compressed_texture_size()

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

diff --git a/src/mesa/main/texparam.c b/src/mesa/main/texparam.c
index d27c59381c563eee91846ab24817ffdd408bee5b..afa66f149ce249817bfd684c72773f70799a26a8 100644 (file)
--- a/src/mesa/main/texparam.c
+++ b/src/mesa/main/texparam.c
@@ -31,13 +31,15 @@
 
 
 #include "main/glheader.h"
+#include "main/colormac.h"
 #include "main/context.h"
 #include "main/enums.h"
-#include "main/colormac.h"
+#include "main/formats.h"
 #include "main/macros.h"
 #include "main/texcompress.h"
 #include "main/texparam.h"
 #include "main/teximage.h"
+#include "main/texstate.h"
 #include "shader/prog_instruction.h"
 
 
@@ -69,7 +71,7 @@ validate_texture_wrap_mode(GLcontext * ctx, GLenum target, GLenum wrap)
       return GL_TRUE;
    }
 
-   _mesa_error( ctx, GL_INVALID_VALUE, "glTexParameter(param=0x%x)", wrap );
+   _mesa_error( ctx, GL_INVALID_ENUM, "glTexParameter(param=0x%x)", wrap );
    return GL_FALSE;
 }
 
@@ -88,7 +90,7 @@ get_texobj(GLcontext *ctx, GLenum target)
       return NULL;
    }
 
-   texUnit = &ctx->Texture.Unit[ctx->Texture.CurrentUnit];
+   texUnit = _mesa_get_current_tex_unit(ctx);
 
    switch (target) {
    case GL_TEXTURE_1D:
@@ -209,7 +211,7 @@ set_tex_parameteri(GLcontext *ctx,
          }
          /* fall-through */
       default:
-         _mesa_error( ctx, GL_INVALID_VALUE, "glTexParameter(param=0x%x)",
+         _mesa_error( ctx, GL_INVALID_ENUM, "glTexParameter(param=0x%x)",
                       params[0] );
       }
       return GL_FALSE;
@@ -224,7 +226,7 @@ set_tex_parameteri(GLcontext *ctx,
          texObj->MagFilter = params[0];
          return GL_TRUE;
       default:
-         _mesa_error( ctx, GL_INVALID_VALUE, "glTexParameter(param=0x%x)",
+         _mesa_error( ctx, GL_INVALID_ENUM, "glTexParameter(param=0x%x)",
                       params[0]);
       }
       return GL_FALSE;
@@ -716,44 +718,6 @@ _mesa_GetTexLevelParameterfv( GLenum target, GLint level,
 }
 
 
-static GLuint
-tex_image_dimensions(GLcontext *ctx, GLenum target)
-{
-   switch (target) {
-      case GL_TEXTURE_1D:
-      case GL_PROXY_TEXTURE_1D:
-         return 1;
-      case GL_TEXTURE_2D:
-      case GL_PROXY_TEXTURE_2D:
-         return 2;
-      case GL_TEXTURE_3D:
-      case GL_PROXY_TEXTURE_3D:
-         return 3;
-      case GL_TEXTURE_CUBE_MAP:
-      case GL_PROXY_TEXTURE_CUBE_MAP:
-      case GL_TEXTURE_CUBE_MAP_POSITIVE_X:
-      case GL_TEXTURE_CUBE_MAP_NEGATIVE_X:
-      case GL_TEXTURE_CUBE_MAP_POSITIVE_Y:
-      case GL_TEXTURE_CUBE_MAP_NEGATIVE_Y:
-      case GL_TEXTURE_CUBE_MAP_POSITIVE_Z:
-      case GL_TEXTURE_CUBE_MAP_NEGATIVE_Z:
-         return ctx->Extensions.ARB_texture_cube_map ? 2 : 0;
-      case GL_TEXTURE_RECTANGLE_NV:
-      case GL_PROXY_TEXTURE_RECTANGLE_NV:
-         return ctx->Extensions.NV_texture_rectangle ? 2 : 0;
-      case GL_TEXTURE_1D_ARRAY_EXT:
-      case GL_PROXY_TEXTURE_1D_ARRAY_EXT:
-         return ctx->Extensions.MESA_texture_array ? 2 : 0;
-      case GL_TEXTURE_2D_ARRAY_EXT:
-      case GL_PROXY_TEXTURE_2D_ARRAY_EXT:
-         return ctx->Extensions.MESA_texture_array ? 3 : 0;
-      default:
-         _mesa_problem(ctx, "bad target in _mesa_tex_target_dimensions()");
-         return 0;
-   }
-}
-
-
 void GLAPIENTRY
 _mesa_GetTexLevelParameteriv( GLenum target, GLint level,
                               GLenum pname, GLint *params )
@@ -761,9 +725,9 @@ _mesa_GetTexLevelParameteriv( GLenum target, GLint level,
    const struct gl_texture_unit *texUnit;
    struct gl_texture_object *texObj;
    const struct gl_texture_image *img = NULL;
-   GLuint dimensions;
    GLboolean isProxy;
    GLint maxLevels;
+   gl_format texFormat;
    GET_CURRENT_CONTEXT(ctx);
    ASSERT_OUTSIDE_BEGIN_END(ctx);
 
@@ -773,19 +737,13 @@ _mesa_GetTexLevelParameteriv( GLenum target, GLint level,
       return;
    }
 
-   texUnit = &ctx->Texture.Unit[ctx->Texture.CurrentUnit];
+   texUnit = _mesa_get_current_tex_unit(ctx);
 
    /* this will catch bad target values */
-   dimensions = tex_image_dimensions(ctx, target);  /* 1, 2 or 3 */
-   if (dimensions == 0) {
-      _mesa_error(ctx, GL_INVALID_ENUM, "glGetTexLevelParameter[if]v(target)");
-      return;
-   }
-
    maxLevels = _mesa_max_texture_levels(ctx, target);
    if (maxLevels == 0) {
-      /* should not happen since <target> was just checked above */
-      _mesa_problem(ctx, "maxLevels=0 in _mesa_GetTexLevelParameter");
+      _mesa_error(ctx, GL_INVALID_ENUM,
+                  "glGetTexLevelParameter[if]v(target=0x%x)", target);
       return;
    }
 
@@ -807,6 +765,8 @@ _mesa_GetTexLevelParameteriv( GLenum target, GLint level,
       goto out;
    }
 
+   texFormat = img->TexFormat;
+
    isProxy = _mesa_is_proxy_texture(target);
 
    switch (pname) {
@@ -826,20 +786,10 @@ _mesa_GetTexLevelParameteriv( GLenum target, GLint level,
          *params = img->Border;
          break;
       case GL_TEXTURE_RED_SIZE:
-         if (img->_BaseFormat == GL_RGB || img->_BaseFormat == GL_RGBA)
-            *params = img->TexFormat->RedBits;
-         else
-            *params = 0;
-         break;
       case GL_TEXTURE_GREEN_SIZE:
-         if (img->_BaseFormat == GL_RGB || img->_BaseFormat == GL_RGBA)
-            *params = img->TexFormat->GreenBits;
-         else
-            *params = 0;
-         break;
       case GL_TEXTURE_BLUE_SIZE:
          if (img->_BaseFormat == GL_RGB || img->_BaseFormat == GL_RGBA)
-            *params = img->TexFormat->BlueBits;
+            *params = _mesa_get_format_bits(texFormat, pname);
          else
             *params = 0;
          break;
@@ -847,36 +797,44 @@ _mesa_GetTexLevelParameteriv( GLenum target, GLint level,
          if (img->_BaseFormat == GL_ALPHA ||
              img->_BaseFormat == GL_LUMINANCE_ALPHA ||
              img->_BaseFormat == GL_RGBA)
-            *params = img->TexFormat->AlphaBits;
+            *params = _mesa_get_format_bits(texFormat, pname);
          else
             *params = 0;
          break;
       case GL_TEXTURE_INTENSITY_SIZE:
          if (img->_BaseFormat != GL_INTENSITY)
             *params = 0;
-         else if (img->TexFormat->IntensityBits > 0)
-            *params = img->TexFormat->IntensityBits;
-         else /* intensity probably stored as rgb texture */
-            *params = MIN2(img->TexFormat->RedBits, img->TexFormat->GreenBits);
+         else {
+            *params = _mesa_get_format_bits(texFormat, pname);
+            if (*params == 0) {
+               /* intensity probably stored as rgb texture */
+               *params = MIN2(_mesa_get_format_bits(texFormat, GL_TEXTURE_RED_SIZE),
+                              _mesa_get_format_bits(texFormat, GL_TEXTURE_GREEN_SIZE));
+            }
+         }
          break;
       case GL_TEXTURE_LUMINANCE_SIZE:
          if (img->_BaseFormat != GL_LUMINANCE &&
              img->_BaseFormat != GL_LUMINANCE_ALPHA)
             *params = 0;
-         else if (img->TexFormat->LuminanceBits > 0)
-            *params = img->TexFormat->LuminanceBits;
-         else /* luminance probably stored as rgb texture */
-            *params = MIN2(img->TexFormat->RedBits, img->TexFormat->GreenBits);
+         else {
+            *params = _mesa_get_format_bits(texFormat, pname);
+            if (*params == 0) {
+               /* luminance probably stored as rgb texture */
+               *params = MIN2(_mesa_get_format_bits(texFormat, GL_TEXTURE_RED_SIZE),
+                              _mesa_get_format_bits(texFormat, GL_TEXTURE_GREEN_SIZE));
+            }
+         }
          break;
       case GL_TEXTURE_INDEX_SIZE_EXT:
          if (img->_BaseFormat == GL_COLOR_INDEX)
-            *params = img->TexFormat->IndexBits;
+            *params = _mesa_get_format_bits(texFormat, pname);
          else
             *params = 0;
          break;
       case GL_TEXTURE_DEPTH_SIZE_ARB:
          if (ctx->Extensions.ARB_depth_texture)
-            *params = img->TexFormat->DepthBits;
+            *params = _mesa_get_format_bits(texFormat, pname);
          else
             _mesa_error(ctx, GL_INVALID_ENUM,
                         "glGetTexLevelParameter[if]v(pname)");
@@ -884,7 +842,7 @@ _mesa_GetTexLevelParameteriv( GLenum target, GLint level,
       case GL_TEXTURE_STENCIL_SIZE_EXT:
          if (ctx->Extensions.EXT_packed_depth_stencil ||
              ctx->Extensions.ARB_framebuffer_object) {
-            *params = img->TexFormat->StencilBits;
+            *params = _mesa_get_format_bits(texFormat, pname);
          }
          else {
             _mesa_error(ctx, GL_INVALID_ENUM,
@@ -894,13 +852,9 @@ _mesa_GetTexLevelParameteriv( GLenum target, GLint level,
 
       /* GL_ARB_texture_compression */
       case GL_TEXTURE_COMPRESSED_IMAGE_SIZE:
-        if (img->IsCompressed && !isProxy) {
-           /* Don't use ctx->Driver.CompressedTextureSize() since that
-            * may returned a padded hardware size.
-            */
-           *params = _mesa_compressed_texture_size(ctx, img->Width,
-                                                   img->Height, img->Depth,
-                                                   img->TexFormat->MesaFormat);
+        if (_mesa_is_format_compressed(img->TexFormat) && !isProxy) {
+            *params = _mesa_format_image_size(texFormat, img->Width,
+                                              img->Height, img->Depth);
         }
         else {
            _mesa_error(ctx, GL_INVALID_OPERATION,
@@ -908,13 +862,14 @@ _mesa_GetTexLevelParameteriv( GLenum target, GLint level,
         }
          break;
       case GL_TEXTURE_COMPRESSED:
-         *params = (GLint) img->IsCompressed;
+         *params = (GLint) _mesa_is_format_compressed(img->TexFormat);
          break;
 
       /* GL_ARB_texture_float */
       case GL_TEXTURE_RED_TYPE_ARB:
          if (ctx->Extensions.ARB_texture_float) {
-            *params = img->TexFormat->RedBits ? img->TexFormat->DataType : GL_NONE;
+            *params = _mesa_get_format_bits(texFormat, GL_TEXTURE_RED_SIZE) ?
+               _mesa_get_format_datatype(texFormat) : GL_NONE;
          }
          else {
             _mesa_error(ctx, GL_INVALID_ENUM,
@@ -923,7 +878,8 @@ _mesa_GetTexLevelParameteriv( GLenum target, GLint level,
          break;
       case GL_TEXTURE_GREEN_TYPE_ARB:
          if (ctx->Extensions.ARB_texture_float) {
-            *params = img->TexFormat->GreenBits ? img->TexFormat->DataType : GL_NONE;
+            *params = _mesa_get_format_bits(texFormat, GL_TEXTURE_GREEN_SIZE) ?
+               _mesa_get_format_datatype(texFormat) : GL_NONE;
          }
          else {
             _mesa_error(ctx, GL_INVALID_ENUM,
@@ -932,7 +888,8 @@ _mesa_GetTexLevelParameteriv( GLenum target, GLint level,
          break;
       case GL_TEXTURE_BLUE_TYPE_ARB:
          if (ctx->Extensions.ARB_texture_float) {
-            *params = img->TexFormat->BlueBits ? img->TexFormat->DataType : GL_NONE;
+            *params = _mesa_get_format_bits(texFormat, GL_TEXTURE_BLUE_SIZE) ?
+               _mesa_get_format_datatype(texFormat) : GL_NONE;
          }
          else {
             _mesa_error(ctx, GL_INVALID_ENUM,
@@ -941,7 +898,8 @@ _mesa_GetTexLevelParameteriv( GLenum target, GLint level,
          break;
       case GL_TEXTURE_ALPHA_TYPE_ARB:
          if (ctx->Extensions.ARB_texture_float) {
-            *params = img->TexFormat->AlphaBits ? img->TexFormat->DataType : GL_NONE;
+            *params = _mesa_get_format_bits(texFormat, GL_TEXTURE_ALPHA_SIZE) ?
+               _mesa_get_format_datatype(texFormat) : GL_NONE;
          }
          else {
             _mesa_error(ctx, GL_INVALID_ENUM,
@@ -950,7 +908,8 @@ _mesa_GetTexLevelParameteriv( GLenum target, GLint level,
          break;
       case GL_TEXTURE_LUMINANCE_TYPE_ARB:
          if (ctx->Extensions.ARB_texture_float) {
-            *params = img->TexFormat->LuminanceBits ? img->TexFormat->DataType : GL_NONE;
+            *params = _mesa_get_format_bits(texFormat, GL_TEXTURE_LUMINANCE_SIZE) ?
+               _mesa_get_format_datatype(texFormat) : GL_NONE;
          }
          else {
             _mesa_error(ctx, GL_INVALID_ENUM,
@@ -959,7 +918,8 @@ _mesa_GetTexLevelParameteriv( GLenum target, GLint level,
          break;
       case GL_TEXTURE_INTENSITY_TYPE_ARB:
          if (ctx->Extensions.ARB_texture_float) {
-            *params = img->TexFormat->IntensityBits ? img->TexFormat->DataType : GL_NONE;
+            *params = _mesa_get_format_bits(texFormat, GL_TEXTURE_INTENSITY_SIZE) ?
+               _mesa_get_format_datatype(texFormat) : GL_NONE;
          }
          else {
             _mesa_error(ctx, GL_INVALID_ENUM,
@@ -968,7 +928,8 @@ _mesa_GetTexLevelParameteriv( GLenum target, GLint level,
          break;
       case GL_TEXTURE_DEPTH_TYPE_ARB:
          if (ctx->Extensions.ARB_texture_float) {
-            *params = img->TexFormat->DepthBits ? img->TexFormat->DataType : GL_NONE;
+            *params = _mesa_get_format_bits(texFormat, GL_TEXTURE_DEPTH_SIZE) ?
+               _mesa_get_format_datatype(texFormat) : GL_NONE;
          }
          else {
             _mesa_error(ctx, GL_INVALID_ENUM,
@@ -1002,7 +963,7 @@ _mesa_GetTexParameterfv( GLenum target, GLenum pname, GLfloat *params )
       return;
    }
 
-   texUnit = &ctx->Texture.Unit[ctx->Texture.CurrentUnit];
+   texUnit = _mesa_get_current_tex_unit(ctx);
 
    obj = _mesa_select_tex_object(ctx, texUnit, target);
    if (!obj) {
@@ -1169,7 +1130,7 @@ _mesa_GetTexParameteriv( GLenum target, GLenum pname, GLint *params )
       return;
    }
 
-   texUnit = &ctx->Texture.Unit[ctx->Texture.CurrentUnit];
+   texUnit = _mesa_get_current_tex_unit(ctx);
 
    obj = _mesa_select_tex_object(ctx, texUnit, target);
    if (!obj) {