Merge branch 'mesa_7_6_branch' into mesa_7_7_branch

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

diff --git a/src/mesa/main/texparam.c b/src/mesa/main/texparam.c
index 0f83d226f28b6451ac9e6c8e7eabca14cb09d6b8..db4c7a5edad8a9c6ed8abd4c727b11eee0324962 100644 (file)
--- a/src/mesa/main/texparam.c
+++ b/src/mesa/main/texparam.c
@@ -31,9 +31,10 @@
 
 
 #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"
@@ -78,6 +79,8 @@ validate_texture_wrap_mode(GLcontext * ctx, GLenum target, GLenum wrap)
 /**
  * Get current texture object for given target.
  * Return NULL if any error.
+ * Note that this is different from _mesa_select_tex_object() in that proxy
+ * targets are not accepted.
  */
 static struct gl_texture_object *
 get_texobj(GLcontext *ctx, GLenum target)
@@ -608,7 +611,7 @@ _mesa_TexParameterfv(GLenum target, GLenum pname, const GLfloat *params)
          iparams[1] = (GLint) params[1];
          iparams[2] = (GLint) params[2];
          iparams[3] = (GLint) params[3];
-         need_update = set_tex_parameteri(ctx, target, iparams);
+         need_update = set_tex_parameteri(ctx, texObj, pname, iparams);
       }
       break;
 #endif
@@ -744,6 +747,7 @@ _mesa_GetTexLevelParameteriv( GLenum target, GLint level,
    const struct gl_texture_image *img = NULL;
    GLboolean isProxy;
    GLint maxLevels;
+   gl_format texFormat;
    GET_CURRENT_CONTEXT(ctx);
    ASSERT_OUTSIDE_BEGIN_END(ctx);
 
@@ -781,6 +785,8 @@ _mesa_GetTexLevelParameteriv( GLenum target, GLint level,
       goto out;
    }
 
+   texFormat = img->TexFormat;
+
    isProxy = _mesa_is_proxy_texture(target);
 
    switch (pname) {
@@ -794,10 +800,9 @@ _mesa_GetTexLevelParameteriv( GLenum target, GLint level,
          *params = img->Depth;
          break;
       case GL_TEXTURE_INTERNAL_FORMAT:
-         if (img->IsCompressed) {
+         if (_mesa_is_format_compressed(img->TexFormat)) {
             /* need to return the actual compressed format */
-            *params = _mesa_compressed_format_to_glenum(ctx,
-                                          img->TexFormat->MesaFormat);
+            *params = _mesa_compressed_format_to_glenum(ctx, img->TexFormat);
          }
          else {
             /* return the user's requested internal format */
@@ -808,20 +813,10 @@ _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;
@@ -829,36 +824,44 @@ _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)");
@@ -866,7 +869,7 @@ _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,
@@ -876,13 +879,9 @@ _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,
@@ -890,13 +889,14 @@ _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,
@@ -905,7 +905,8 @@ _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,
@@ -914,7 +915,8 @@ _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,
@@ -923,7 +925,8 @@ _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,
@@ -932,7 +935,8 @@ _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,
@@ -941,7 +945,8 @@ _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,
@@ -950,7 +955,8 @@ _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,