* Authors:
* Keith Whitwell <keith@tungstengraphics.com>
*/
-/* $XFree86: xc/lib/GL/mesa/src/drv/mga/mgatex.c,v 1.14 2002/10/30 12:51:36 alanh Exp $ */
-#include "glheader.h"
-#include "mm.h"
+#include "main/glheader.h"
+#include "main/mm.h"
+#include "main/colormac.h"
+#include "main/context.h"
+#include "main/enums.h"
+#include "main/simple_list.h"
+#include "main/imports.h"
+#include "main/macros.h"
+#include "main/texstore.h"
+#include "main/teximage.h"
+#include "main/texobj.h"
+
#include "mgacontext.h"
#include "mgatex.h"
#include "mgaregs.h"
#include "mgatris.h"
#include "mgaioctl.h"
-#include "colormac.h"
-#include "context.h"
-#include "enums.h"
-#include "simple_list.h"
-#include "imports.h"
-#include "macros.h"
-#include "texformat.h"
-#include "texstore.h"
-#include "teximage.h"
-
#include "swrast/swrast.h"
#include "xmlpool.h"
t->setup.texfilter |= val;
}
-static void mgaSetTexBorderColor(mgaTextureObjectPtr t, GLubyte color[4])
+static void mgaSetTexBorderColor(mgaTextureObjectPtr t, const GLfloat color[4])
{
- t->setup.texbordercol = PACK_COLOR_8888(color[3], color[0],
- color[1], color[2] );
+ GLubyte c[4];
+ CLAMPED_FLOAT_TO_UBYTE(c[0], color[0]);
+ CLAMPED_FLOAT_TO_UBYTE(c[1], color[1]);
+ CLAMPED_FLOAT_TO_UBYTE(c[2], color[2]);
+ CLAMPED_FLOAT_TO_UBYTE(c[3], color[3]);
+ t->setup.texbordercol = PACK_COLOR_8888(c[3], c[0], c[1], c[2] );
}
-static const struct gl_texture_format *
+static gl_format
mgaChooseTextureFormat( GLcontext *ctx, GLint internalFormat,
GLenum format, GLenum type )
{
switch ( type ) {
case GL_UNSIGNED_INT_10_10_10_2:
case GL_UNSIGNED_INT_2_10_10_10_REV:
- return do32bpt ? &_mesa_texformat_argb8888 : &_mesa_texformat_argb1555;
+ return do32bpt ? MESA_FORMAT_ARGB8888 : MESA_FORMAT_ARGB1555;
case GL_UNSIGNED_SHORT_4_4_4_4:
case GL_UNSIGNED_SHORT_4_4_4_4_REV:
- return &_mesa_texformat_argb4444;
+ return MESA_FORMAT_ARGB4444;
case GL_UNSIGNED_SHORT_5_5_5_1:
case GL_UNSIGNED_SHORT_1_5_5_5_REV:
- return &_mesa_texformat_argb1555;
+ return MESA_FORMAT_ARGB1555;
default:
- return do32bpt ? &_mesa_texformat_argb8888 : &_mesa_texformat_argb4444;
+ return do32bpt ? MESA_FORMAT_ARGB8888 : MESA_FORMAT_ARGB4444;
}
case 3:
switch ( type ) {
case GL_UNSIGNED_SHORT_4_4_4_4:
case GL_UNSIGNED_SHORT_4_4_4_4_REV:
- return &_mesa_texformat_argb4444;
+ return MESA_FORMAT_ARGB4444;
case GL_UNSIGNED_SHORT_5_5_5_1:
case GL_UNSIGNED_SHORT_1_5_5_5_REV:
- return &_mesa_texformat_argb1555;
+ return MESA_FORMAT_ARGB1555;
case GL_UNSIGNED_SHORT_5_6_5:
case GL_UNSIGNED_SHORT_5_6_5_REV:
- return &_mesa_texformat_rgb565;
+ return MESA_FORMAT_RGB565;
default:
- return do32bpt ? &_mesa_texformat_argb8888 : &_mesa_texformat_rgb565;
+ return do32bpt ? MESA_FORMAT_ARGB8888 : MESA_FORMAT_RGB565;
}
case GL_RGBA8:
case GL_RGBA12:
case GL_RGBA16:
return !force16bpt ?
- &_mesa_texformat_argb8888 : &_mesa_texformat_argb4444;
+ MESA_FORMAT_ARGB8888 : MESA_FORMAT_ARGB4444;
case GL_RGBA4:
case GL_RGBA2:
- return &_mesa_texformat_argb4444;
+ return MESA_FORMAT_ARGB4444;
case GL_RGB5_A1:
- return &_mesa_texformat_argb1555;
+ return MESA_FORMAT_ARGB1555;
case GL_RGB8:
case GL_RGB10:
case GL_RGB12:
case GL_RGB16:
- return !force16bpt ? &_mesa_texformat_argb8888 : &_mesa_texformat_rgb565;
+ return !force16bpt ? MESA_FORMAT_ARGB8888 : MESA_FORMAT_RGB565;
case GL_RGB5:
case GL_RGB4:
case GL_R3_G3_B2:
- return &_mesa_texformat_rgb565;
+ return MESA_FORMAT_RGB565;
case GL_ALPHA:
case GL_ALPHA4:
case GL_ALPHA16:
case GL_COMPRESSED_ALPHA:
/* FIXME: This will report incorrect component sizes... */
- return MGA_IS_G400(mmesa) ? &_mesa_texformat_al88 : &_mesa_texformat_argb4444;
+ return MGA_IS_G400(mmesa) ? MESA_FORMAT_AL88 : MESA_FORMAT_ARGB4444;
case 1:
case GL_LUMINANCE:
case GL_LUMINANCE16:
case GL_COMPRESSED_LUMINANCE:
/* FIXME: This will report incorrect component sizes... */
- return MGA_IS_G400(mmesa) ? &_mesa_texformat_al88 : &_mesa_texformat_rgb565;
+ return MGA_IS_G400(mmesa) ? MESA_FORMAT_AL88 : MESA_FORMAT_RGB565;
case 2:
case GL_LUMINANCE_ALPHA:
case GL_LUMINANCE16_ALPHA16:
case GL_COMPRESSED_LUMINANCE_ALPHA:
/* FIXME: This will report incorrect component sizes... */
- return MGA_IS_G400(mmesa) ? &_mesa_texformat_al88 : &_mesa_texformat_argb4444;
+ return MGA_IS_G400(mmesa) ? MESA_FORMAT_AL88 : MESA_FORMAT_ARGB4444;
case GL_INTENSITY:
case GL_INTENSITY4:
case GL_INTENSITY16:
case GL_COMPRESSED_INTENSITY:
/* FIXME: This will report incorrect component sizes... */
- return MGA_IS_G400(mmesa) ? &_mesa_texformat_i8 : &_mesa_texformat_argb4444;
+ return MGA_IS_G400(mmesa) ? MESA_FORMAT_I8 : MESA_FORMAT_ARGB4444;
case GL_YCBCR_MESA:
if (MGA_IS_G400(mmesa) &&
(type == GL_UNSIGNED_SHORT_8_8_APPLE ||
type == GL_UNSIGNED_BYTE))
- return &_mesa_texformat_ycbcr;
+ return MESA_FORMAT_YCBCR;
else
- return &_mesa_texformat_ycbcr_rev;
+ return MESA_FORMAT_YCBCR_REV;
case GL_COLOR_INDEX:
case GL_COLOR_INDEX1_EXT:
case GL_COLOR_INDEX8_EXT:
case GL_COLOR_INDEX12_EXT:
case GL_COLOR_INDEX16_EXT:
- return &_mesa_texformat_ci8;
+ return MESA_FORMAT_CI8;
default:
_mesa_problem( ctx, "unexpected texture format in %s", __FUNCTION__ );
- return NULL;
+ return MESA_FORMAT_NONE;
}
- return NULL; /* never get here */
+ return MESA_FORMAT_NONE; /* never get here */
}
mgaSetTexWrapping( t, tObj->WrapS, tObj->WrapT );
mgaSetTexFilter( t, tObj->MinFilter, tObj->MagFilter );
- mgaSetTexBorderColor( t, tObj->_BorderChan );
+ mgaSetTexBorderColor( t, tObj->BorderColor.f );
}
return( t );
}
-static void mgaDDTexEnv( GLcontext *ctx, GLenum target,
+static void mgaTexEnv( GLcontext *ctx, GLenum target,
GLenum pname, const GLfloat *param )
{
GLuint unit = ctx->Texture.CurrentUnit;
{
driTextureObject * t = (driTextureObject *) texObj->DriverData;
-
if ( t != NULL ) {
driSwapOutTextureObject( t );
}
{
driTextureObject * t = (driTextureObject *) texObj->DriverData;
-
- assert( t != NULL ); /* this _should_ be true */
+ assert( t ); /* this _should_ be true */
if ( t != NULL ) {
driSwapOutTextureObject( t );
}
*/
static void
-mgaDDTexParameter( GLcontext *ctx, GLenum target,
+mgaTexParameter( GLcontext *ctx, GLenum target,
struct gl_texture_object *tObj,
GLenum pname, const GLfloat *params )
{
- mgaContextPtr mmesa = MGA_CONTEXT( ctx );
- mgaTextureObjectPtr t;
-
- t = (mgaTextureObjectPtr) tObj->DriverData;
+ mgaContextPtr mmesa = MGA_CONTEXT( ctx );
+ mgaTextureObjectPtr t = (mgaTextureObjectPtr) tObj->DriverData;
/* If we don't have a hardware texture, it will be automatically
* created with current state before it is used, so we don't have
* to do anything now
*/
-
if ( (t == NULL) ||
(target != GL_TEXTURE_2D &&
target != GL_TEXTURE_RECTANGLE_NV) ) {
case GL_TEXTURE_BORDER_COLOR:
FLUSH_BATCH(mmesa);
- mgaSetTexBorderColor(t, tObj->_BorderChan);
+ mgaSetTexBorderColor(t, tObj->BorderColor.f);
break;
case GL_TEXTURE_BASE_LEVEL:
static void
-mgaDDBindTexture( GLcontext *ctx, GLenum target,
+mgaBindTexture( GLcontext *ctx, GLenum target,
struct gl_texture_object *tObj )
{
- if ( target == GL_TEXTURE_2D ||
- target == GL_TEXTURE_RECTANGLE_NV ) {
- if ( tObj->DriverData == NULL ) {
- mgaAllocTexObj( tObj );
- }
- }
+ assert( (target != GL_TEXTURE_2D && target != GL_TEXTURE_RECTANGLE_NV) ||
+ (tObj->DriverData != NULL) );
}
static void
-mgaDDDeleteTexture( GLcontext *ctx, struct gl_texture_object *tObj )
+mgaDeleteTexture( GLcontext *ctx, struct gl_texture_object *tObj )
{
mgaContextPtr mmesa = MGA_CONTEXT( ctx );
driTextureObject * t = (driTextureObject *) tObj->DriverData;
driDestroyTextureObject( t );
}
+
+ /* Free mipmap images and the texture object itself */
+ _mesa_delete_texture_object(ctx, tObj);
}
-void
-mgaDDInitTextureFuncs( GLcontext *ctx )
+/**
+ * Allocate a new texture object.
+ * Called via ctx->Driver.NewTextureObject.
+ * Note: this function will be called during context creation to
+ * allocate the default texture objects.
+ * Note: we could use containment here to 'derive' the driver-specific
+ * texture object from the core mesa gl_texture_object. Not done at this time.
+ */
+static struct gl_texture_object *
+mgaNewTextureObject( GLcontext *ctx, GLuint name, GLenum target )
{
- mgaContextPtr mmesa = MGA_CONTEXT(ctx);
+ struct gl_texture_object *obj;
+ obj = _mesa_new_texture_object(ctx, name, target);
+ mgaAllocTexObj( obj );
+ return obj;
+}
- ctx->Driver.ChooseTextureFormat = mgaChooseTextureFormat;
- ctx->Driver.TexImage1D = _mesa_store_teximage1d;
- ctx->Driver.TexImage2D = mgaTexImage2D;
- ctx->Driver.TexImage3D = _mesa_store_teximage3d;
- ctx->Driver.TexSubImage1D = _mesa_store_texsubimage1d;
- ctx->Driver.TexSubImage2D = mgaTexSubImage2D;
- ctx->Driver.TexSubImage3D = _mesa_store_texsubimage3d;
- ctx->Driver.CopyTexImage1D = _swrast_copy_teximage1d;
- ctx->Driver.CopyTexImage2D = _swrast_copy_teximage2d;
- ctx->Driver.CopyTexSubImage1D = _swrast_copy_texsubimage1d;
- ctx->Driver.CopyTexSubImage2D = _swrast_copy_texsubimage2d;
- ctx->Driver.CopyTexSubImage3D = _swrast_copy_texsubimage3d;
- ctx->Driver.TestProxyTexImage = _mesa_test_proxy_teximage;
-
- ctx->Driver.BindTexture = mgaDDBindTexture;
- ctx->Driver.CreateTexture = NULL; /* FIXME: Is this used??? */
- ctx->Driver.DeleteTexture = mgaDDDeleteTexture;
- ctx->Driver.IsTextureResident = driIsTextureResident;
- ctx->Driver.PrioritizeTexture = NULL;
- ctx->Driver.ActiveTexture = NULL;
- ctx->Driver.UpdateTexturePalette = NULL;
-
- ctx->Driver.TexEnv = mgaDDTexEnv;
- ctx->Driver.TexParameter = mgaDDTexParameter;
-
- driInitTextureObjects( ctx, & mmesa->swapped,
- (DRI_TEXMGR_DO_TEXTURE_2D |
- DRI_TEXMGR_DO_TEXTURE_RECT) );
+void
+mgaInitTextureFuncs( struct dd_function_table *functions )
+{
+ functions->ChooseTextureFormat = mgaChooseTextureFormat;
+ functions->TexImage2D = mgaTexImage2D;
+ functions->TexSubImage2D = mgaTexSubImage2D;
+ functions->BindTexture = mgaBindTexture;
+ functions->NewTextureObject = mgaNewTextureObject;
+ functions->DeleteTexture = mgaDeleteTexture;
+ functions->IsTextureResident = driIsTextureResident;
+ functions->TexEnv = mgaTexEnv;
+ functions->TexParameter = mgaTexParameter;
}