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Diffstat (limited to 'src/mesa/main/texparam.c')
-rw-r--r--src/mesa/main/texparam.c111
1 files changed, 66 insertions, 45 deletions
diff --git a/src/mesa/main/texparam.c b/src/mesa/main/texparam.c
index b2fbe2205ba..310d594cd55 100644
--- 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)
@@ -544,13 +547,20 @@ _mesa_TexParameterf(GLenum target, GLenum pname, GLfloat param)
case GL_DEPTH_TEXTURE_MODE_ARB:
{
/* convert float param to int */
- GLint p = (GLint) param;
- need_update = set_tex_parameteri(ctx, texObj, pname, &p);
+ GLint p[4];
+ p[0] = (GLint) param;
+ p[1] = p[2] = p[3] = 0;
+ need_update = set_tex_parameteri(ctx, texObj, pname, p);
}
break;
default:
- /* this will generate an error if pname is illegal */
- need_update = set_tex_parameterf(ctx, texObj, pname, &param);
+ {
+ /* this will generate an error if pname is illegal */
+ GLfloat p[4];
+ p[0] = param;
+ p[1] = p[2] = p[3] = 0.0F;
+ need_update = set_tex_parameterf(ctx, texObj, pname, p);
+ }
}
if (ctx->Driver.TexParameter && need_update) {
@@ -599,7 +609,7 @@ _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
@@ -726,6 +736,7 @@ _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);
@@ -763,6 +774,8 @@ _mesa_GetTexLevelParameteriv( GLenum target, GLint level,
goto out;
}
+ texFormat = img->TexFormat;
+
isProxy = _mesa_is_proxy_texture(target);
switch (pname) {
@@ -776,26 +789,23 @@ _mesa_GetTexLevelParameteriv( GLenum target, GLint level,
*params = img->Depth;
break;
case GL_TEXTURE_INTERNAL_FORMAT:
- *params = img->InternalFormat;
+ if (_mesa_is_format_compressed(img->TexFormat)) {
+ /* need to return the actual compressed format */
+ *params = _mesa_compressed_format_to_glenum(ctx, img->TexFormat);
+ }
+ else {
+ /* return the user's requested internal format */
+ *params = img->InternalFormat;
+ }
break;
case GL_TEXTURE_BORDER:
*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;
@@ -803,36 +813,44 @@ _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)");
@@ -840,7 +858,7 @@ _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,
@@ -850,13 +868,9 @@ _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,
@@ -864,13 +878,14 @@ _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,
@@ -879,7 +894,8 @@ _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,
@@ -888,7 +904,8 @@ _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,
@@ -897,7 +914,8 @@ _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,
@@ -906,7 +924,8 @@ _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,
@@ -915,7 +934,8 @@ _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,
@@ -924,7 +944,8 @@ _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,