#include "main/glheader.h"
-#include "main/context.h"
-#include "main/enums.h"
#include "main/colormac.h"
+#include "main/context.h"
+#include "main/formats.h"
#include "main/macros.h"
#include "main/texcompress.h"
#include "main/texparam.h"
/**
* Get current texture object for given target.
- * Return NULL if any error.
+ * Return NULL if any error (and record the error).
+ * Note that this is different from _mesa_select_tex_object() in that proxy
+ * targets are not accepted.
+ * Only the glGetTexLevelParameter() functions accept proxy targets.
*/
static struct gl_texture_object *
-get_texobj(GLcontext *ctx, GLenum target)
+get_texobj(GLcontext *ctx, GLenum target, GLboolean get)
{
struct gl_texture_unit *texUnit;
- if (ctx->Texture.CurrentUnit >= ctx->Const.MaxTextureImageUnits) {
- _mesa_error(ctx, GL_INVALID_OPERATION, "glTexParameter(current unit)");
+ if (ctx->Texture.CurrentUnit >= ctx->Const.MaxCombinedTextureImageUnits) {
+ _mesa_error(ctx, GL_INVALID_OPERATION,
+ "gl%sTexParameter(current unit)", get ? "Get" : "");
return NULL;
}
;
}
- _mesa_error(ctx, GL_INVALID_ENUM, "glTexParameter(target)");
+ _mesa_error(ctx, GL_INVALID_ENUM,
+ "gl%sTexParameter(target)", get ? "Get" : "");
return NULL;
}
}
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];
case GL_TEXTURE_BORDER_COLOR:
flush(ctx, texObj);
- texObj->BorderColor[RCOMP] = params[0];
- texObj->BorderColor[GCOMP] = params[1];
- texObj->BorderColor[BCOMP] = params[2];
- texObj->BorderColor[ACOMP] = params[3];
+ 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:
GET_CURRENT_CONTEXT(ctx);
ASSERT_OUTSIDE_BEGIN_END(ctx);
- texObj = get_texobj(ctx, target);
+ texObj = get_texobj(ctx, target, GL_FALSE);
if (!texObj)
return;
GET_CURRENT_CONTEXT(ctx);
ASSERT_OUTSIDE_BEGIN_END(ctx);
- texObj = get_texobj(ctx, target);
+ texObj = get_texobj(ctx, target, GL_FALSE);
if (!texObj)
return;
case GL_DEPTH_TEXTURE_MODE_ARB:
{
/* convert float param to int */
- GLint p = (GLint) params[0];
- need_update = set_tex_parameteri(ctx, texObj, pname, &p);
+ GLint p[4];
+ p[0] = (GLint) params[0];
+ p[1] = p[2] = p[3] = 0;
+ need_update = set_tex_parameteri(ctx, texObj, pname, p);
}
break;
-#ifdef FEATURE_OES_draw_texture
+#if FEATURE_OES_draw_texture
case GL_TEXTURE_CROP_RECT_OES:
{
/* convert float params to int */
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
GET_CURRENT_CONTEXT(ctx);
ASSERT_OUTSIDE_BEGIN_END(ctx);
- texObj = get_texobj(ctx, target);
+ texObj = get_texobj(ctx, target, GL_FALSE);
if (!texObj)
return;
case GL_TEXTURE_LOD_BIAS:
case GL_TEXTURE_COMPARE_FAIL_VALUE_ARB:
{
- GLfloat fparam = (GLfloat) param;
+ GLfloat fparam[4];
+ fparam[0] = (GLfloat) param;
+ fparam[1] = fparam[2] = fparam[3] = 0.0F;
/* convert int param to float */
- need_update = set_tex_parameterf(ctx, texObj, pname, &fparam);
+ need_update = set_tex_parameterf(ctx, texObj, pname, fparam);
}
break;
default:
/* this will generate an error if pname is illegal */
- need_update = set_tex_parameteri(ctx, texObj, pname, ¶m);
+ {
+ GLint iparam[4];
+ iparam[0] = param;
+ iparam[1] = iparam[2] = iparam[3] = 0;
+ need_update = set_tex_parameteri(ctx, texObj, pname, iparam);
+ }
}
if (ctx->Driver.TexParameter && need_update) {
GET_CURRENT_CONTEXT(ctx);
ASSERT_OUTSIDE_BEGIN_END(ctx);
- texObj = get_texobj(ctx, target);
+ texObj = get_texobj(ctx, target, GL_FALSE);
if (!texObj)
return;
case GL_TEXTURE_COMPARE_FAIL_VALUE_ARB:
{
/* convert int param to float */
- GLfloat fparam = (GLfloat) params[0];
- need_update = set_tex_parameterf(ctx, texObj, pname, &fparam);
+ GLfloat fparams[4];
+ fparams[0] = (GLfloat) params[0];
+ fparams[1] = fparams[2] = fparams[3] = 0.0F;
+ need_update = set_tex_parameterf(ctx, texObj, pname, fparams);
}
break;
default:
}
+/**
+ * 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 )
const struct gl_texture_image *img = NULL;
GLboolean isProxy;
GLint maxLevels;
+ gl_format texFormat;
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;
goto out;
}
+ texFormat = img->TexFormat;
+
isProxy = _mesa_is_proxy_texture(target);
switch (pname) {
*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 */
*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;
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)");
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,
+ "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,
/* 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,
}
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,
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,
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,
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,
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,
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,
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,
void GLAPIENTRY
_mesa_GetTexParameterfv( GLenum target, GLenum pname, GLfloat *params )
{
- struct gl_texture_unit *texUnit;
struct gl_texture_object *obj;
GLboolean error = GL_FALSE;
GET_CURRENT_CONTEXT(ctx);
ASSERT_OUTSIDE_BEGIN_END(ctx);
- if (ctx->Texture.CurrentUnit >= ctx->Const.MaxTextureImageUnits) {
- _mesa_error(ctx, GL_INVALID_OPERATION,
- "glGetTexParameterfv(current unit)");
+ obj = get_texobj(ctx, target, GL_TRUE);
+ if (!obj)
return;
- }
-
- texUnit = _mesa_get_current_tex_unit(ctx);
-
- obj = _mesa_select_tex_object(ctx, texUnit, target);
- if (!obj) {
- _mesa_error(ctx, GL_INVALID_ENUM, "glGetTexParameterfv(target)");
- return;
- }
_mesa_lock_texture(ctx, obj);
switch (pname) {
*params = ENUM_TO_FLOAT(obj->WrapR);
break;
case GL_TEXTURE_BORDER_COLOR:
- params[0] = CLAMP(obj->BorderColor[0], 0.0F, 1.0F);
- params[1] = CLAMP(obj->BorderColor[1], 0.0F, 1.0F);
- params[2] = CLAMP(obj->BorderColor[2], 0.0F, 1.0F);
- params[3] = CLAMP(obj->BorderColor[3], 0.0F, 1.0F);
+ params[0] = CLAMP(obj->BorderColor.f[0], 0.0F, 1.0F);
+ params[1] = CLAMP(obj->BorderColor.f[1], 0.0F, 1.0F);
+ params[2] = CLAMP(obj->BorderColor.f[2], 0.0F, 1.0F);
+ params[3] = CLAMP(obj->BorderColor.f[3], 0.0F, 1.0F);
break;
case GL_TEXTURE_RESIDENT:
{
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];
void GLAPIENTRY
_mesa_GetTexParameteriv( GLenum target, GLenum pname, GLint *params )
{
- struct gl_texture_unit *texUnit;
struct gl_texture_object *obj;
GLboolean error = GL_FALSE;
GET_CURRENT_CONTEXT(ctx);
ASSERT_OUTSIDE_BEGIN_END(ctx);
- if (ctx->Texture.CurrentUnit >= ctx->Const.MaxTextureImageUnits) {
- _mesa_error(ctx, GL_INVALID_OPERATION,
- "glGetTexParameteriv(current unit)");
- return;
- }
-
- texUnit = _mesa_get_current_tex_unit(ctx);
-
- obj = _mesa_select_tex_object(ctx, texUnit, target);
- if (!obj) {
- _mesa_error(ctx, GL_INVALID_ENUM, "glGetTexParameteriv(target)");
- return;
- }
+ obj = get_texobj(ctx, target, GL_TRUE);
+ if (!obj)
+ return;
+ _mesa_lock_texture(ctx, obj);
switch (pname) {
case GL_TEXTURE_MAG_FILTER:
*params = (GLint) obj->MagFilter;
case GL_TEXTURE_BORDER_COLOR:
{
GLfloat b[4];
- b[0] = CLAMP(obj->BorderColor[0], 0.0F, 1.0F);
- b[1] = CLAMP(obj->BorderColor[1], 0.0F, 1.0F);
- b[2] = CLAMP(obj->BorderColor[2], 0.0F, 1.0F);
- b[3] = CLAMP(obj->BorderColor[3], 0.0F, 1.0F);
+ b[0] = CLAMP(obj->BorderColor.f[0], 0.0F, 1.0F);
+ b[1] = CLAMP(obj->BorderColor.f[1], 0.0F, 1.0F);
+ b[2] = CLAMP(obj->BorderColor.f[2], 0.0F, 1.0F);
+ b[3] = CLAMP(obj->BorderColor.f[3], 0.0F, 1.0F);
params[0] = FLOAT_TO_INT(b[0]);
params[1] = FLOAT_TO_INT(b[1]);
params[2] = FLOAT_TO_INT(b[2]);
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];
_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];
+ }
+ }
+ }
+}
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