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Diffstat (limited to 'src/mesa/main/texstate.c')
-rw-r--r--src/mesa/main/texstate.c125
1 files changed, 75 insertions, 50 deletions
diff --git a/src/mesa/main/texstate.c b/src/mesa/main/texstate.c
index 0687e5760c9..bcedcafe19e 100644
--- a/src/mesa/main/texstate.c
+++ b/src/mesa/main/texstate.c
@@ -144,6 +144,8 @@ _mesa_copy_texture_state( const GLcontext *src, GLcontext *dst )
dst->Texture.Unit[i].Combine.ScaleShiftA = src->Texture.Unit[i].Combine.ScaleShiftA;
/* copy texture object bindings, not contents of texture objects */
+ _mesa_lock_context_textures(dst);
+
copy_texture_binding(src, &dst->Texture.Unit[i].Current1D,
src->Texture.Unit[i].Current1D);
copy_texture_binding(src, &dst->Texture.Unit[i].Current2D,
@@ -154,6 +156,8 @@ _mesa_copy_texture_state( const GLcontext *src, GLcontext *dst )
src->Texture.Unit[i].CurrentCubeMap);
copy_texture_binding(src, &dst->Texture.Unit[i].CurrentRect,
src->Texture.Unit[i].CurrentRect);
+
+ _mesa_unlock_context_textures(dst);
}
}
@@ -1700,6 +1704,7 @@ _mesa_GetTexLevelParameteriv( GLenum target, GLint level,
GLenum pname, GLint *params )
{
const struct gl_texture_unit *texUnit;
+ struct gl_texture_object *texObj;
const struct gl_texture_image *img = NULL;
GLuint dimensions;
GLboolean isProxy;
@@ -1734,14 +1739,17 @@ _mesa_GetTexLevelParameteriv( GLenum target, GLint level,
return;
}
- img = _mesa_select_tex_image(ctx, texUnit, target, level);
+ texObj = _mesa_select_tex_object(ctx, texUnit, target);
+ _mesa_lock_texture(ctx, texObj);
+
+ img = _mesa_select_tex_image(ctx, texObj, target, level);
if (!img || !img->TexFormat) {
/* undefined texture image */
if (pname == GL_TEXTURE_COMPONENTS)
*params = 1;
else
*params = 0;
- return;
+ goto out;
}
isProxy = _mesa_is_proxy_texture(target);
@@ -1749,37 +1757,37 @@ _mesa_GetTexLevelParameteriv( GLenum target, GLint level,
switch (pname) {
case GL_TEXTURE_WIDTH:
*params = img->Width;
- return;
+ break;
case GL_TEXTURE_HEIGHT:
*params = img->Height;
- return;
+ break;
case GL_TEXTURE_DEPTH:
*params = img->Depth;
- return;
+ break;
case GL_TEXTURE_INTERNAL_FORMAT:
*params = img->InternalFormat;
- return;
+ break;
case GL_TEXTURE_BORDER:
*params = img->Border;
- return;
+ break;
case GL_TEXTURE_RED_SIZE:
if (img->_BaseFormat == GL_RGB || img->_BaseFormat == GL_RGBA)
*params = img->TexFormat->RedBits;
else
*params = 0;
- return;
+ break;
case GL_TEXTURE_GREEN_SIZE:
if (img->_BaseFormat == GL_RGB || img->_BaseFormat == GL_RGBA)
*params = img->TexFormat->GreenBits;
else
*params = 0;
- return;
+ break;
case GL_TEXTURE_BLUE_SIZE:
if (img->_BaseFormat == GL_RGB || img->_BaseFormat == GL_RGBA)
*params = img->TexFormat->BlueBits;
else
*params = 0;
- return;
+ break;
case GL_TEXTURE_ALPHA_SIZE:
if (img->_BaseFormat == GL_ALPHA ||
img->_BaseFormat == GL_LUMINANCE_ALPHA ||
@@ -1787,7 +1795,7 @@ _mesa_GetTexLevelParameteriv( GLenum target, GLint level,
*params = img->TexFormat->AlphaBits;
else
*params = 0;
- return;
+ break;
case GL_TEXTURE_INTENSITY_SIZE:
if (img->_BaseFormat != GL_INTENSITY)
*params = 0;
@@ -1795,7 +1803,7 @@ _mesa_GetTexLevelParameteriv( GLenum target, GLint level,
*params = img->TexFormat->IntensityBits;
else /* intensity probably stored as rgb texture */
*params = MIN2(img->TexFormat->RedBits, img->TexFormat->GreenBits);
- return;
+ break;
case GL_TEXTURE_LUMINANCE_SIZE:
if (img->_BaseFormat != GL_LUMINANCE &&
img->_BaseFormat != GL_LUMINANCE_ALPHA)
@@ -1804,13 +1812,13 @@ _mesa_GetTexLevelParameteriv( GLenum target, GLint level,
*params = img->TexFormat->LuminanceBits;
else /* luminance probably stored as rgb texture */
*params = MIN2(img->TexFormat->RedBits, img->TexFormat->GreenBits);
- return;
+ break;
case GL_TEXTURE_INDEX_SIZE_EXT:
if (img->_BaseFormat == GL_COLOR_INDEX)
*params = img->TexFormat->IndexBits;
else
*params = 0;
- return;
+ break;
case GL_TEXTURE_DEPTH_SIZE_ARB:
if (ctx->Extensions.SGIX_depth_texture ||
ctx->Extensions.ARB_depth_texture)
@@ -1818,7 +1826,7 @@ _mesa_GetTexLevelParameteriv( GLenum target, GLint level,
else
_mesa_error(ctx, GL_INVALID_ENUM,
"glGetTexLevelParameter[if]v(pname)");
- return;
+ break;
case GL_TEXTURE_STENCIL_SIZE_EXT:
if (ctx->Extensions.EXT_packed_depth_stencil) {
*params = img->TexFormat->StencilBits;
@@ -1827,7 +1835,7 @@ _mesa_GetTexLevelParameteriv( GLenum target, GLint level,
_mesa_error(ctx, GL_INVALID_ENUM,
"glGetTexLevelParameter[if]v(pname)");
}
- return;
+ break;
/* GL_ARB_texture_compression */
case GL_TEXTURE_COMPRESSED_IMAGE_SIZE:
@@ -1849,7 +1857,7 @@ _mesa_GetTexLevelParameteriv( GLenum target, GLint level,
_mesa_error(ctx, GL_INVALID_ENUM,
"glGetTexLevelParameter[if]v(pname)");
}
- return;
+ break;
case GL_TEXTURE_COMPRESSED:
if (ctx->Extensions.ARB_texture_compression) {
*params = (GLint) img->IsCompressed;
@@ -1858,7 +1866,7 @@ _mesa_GetTexLevelParameteriv( GLenum target, GLint level,
_mesa_error(ctx, GL_INVALID_ENUM,
"glGetTexLevelParameter[if]v(pname)");
}
- return;
+ break;
/* GL_ARB_texture_float */
case GL_TEXTURE_RED_TYPE_ARB:
@@ -1869,7 +1877,7 @@ _mesa_GetTexLevelParameteriv( GLenum target, GLint level,
_mesa_error(ctx, GL_INVALID_ENUM,
"glGetTexLevelParameter[if]v(pname)");
}
- return;
+ break;
case GL_TEXTURE_GREEN_TYPE_ARB:
if (ctx->Extensions.ARB_texture_float) {
*params = img->TexFormat->GreenBits ? img->TexFormat->DataType : GL_NONE;
@@ -1878,7 +1886,7 @@ _mesa_GetTexLevelParameteriv( GLenum target, GLint level,
_mesa_error(ctx, GL_INVALID_ENUM,
"glGetTexLevelParameter[if]v(pname)");
}
- return;
+ break;
case GL_TEXTURE_BLUE_TYPE_ARB:
if (ctx->Extensions.ARB_texture_float) {
*params = img->TexFormat->BlueBits ? img->TexFormat->DataType : GL_NONE;
@@ -1887,7 +1895,7 @@ _mesa_GetTexLevelParameteriv( GLenum target, GLint level,
_mesa_error(ctx, GL_INVALID_ENUM,
"glGetTexLevelParameter[if]v(pname)");
}
- return;
+ break;
case GL_TEXTURE_ALPHA_TYPE_ARB:
if (ctx->Extensions.ARB_texture_float) {
*params = img->TexFormat->AlphaBits ? img->TexFormat->DataType : GL_NONE;
@@ -1896,7 +1904,7 @@ _mesa_GetTexLevelParameteriv( GLenum target, GLint level,
_mesa_error(ctx, GL_INVALID_ENUM,
"glGetTexLevelParameter[if]v(pname)");
}
- return;
+ break;
case GL_TEXTURE_LUMINANCE_TYPE_ARB:
if (ctx->Extensions.ARB_texture_float) {
*params = img->TexFormat->LuminanceBits ? img->TexFormat->DataType : GL_NONE;
@@ -1905,7 +1913,7 @@ _mesa_GetTexLevelParameteriv( GLenum target, GLint level,
_mesa_error(ctx, GL_INVALID_ENUM,
"glGetTexLevelParameter[if]v(pname)");
}
- return;
+ break;
case GL_TEXTURE_INTENSITY_TYPE_ARB:
if (ctx->Extensions.ARB_texture_float) {
*params = img->TexFormat->IntensityBits ? img->TexFormat->DataType : GL_NONE;
@@ -1914,7 +1922,7 @@ _mesa_GetTexLevelParameteriv( GLenum target, GLint level,
_mesa_error(ctx, GL_INVALID_ENUM,
"glGetTexLevelParameter[if]v(pname)");
}
- return;
+ break;
case GL_TEXTURE_DEPTH_TYPE_ARB:
if (ctx->Extensions.ARB_texture_float) {
*params = img->TexFormat->DepthBits ? img->TexFormat->DataType : GL_NONE;
@@ -1923,12 +1931,15 @@ _mesa_GetTexLevelParameteriv( GLenum target, GLint level,
_mesa_error(ctx, GL_INVALID_ENUM,
"glGetTexLevelParameter[if]v(pname)");
}
- return;
+ break;
default:
_mesa_error(ctx, GL_INVALID_ENUM,
"glGetTexLevelParameter[if]v(pname)");
}
+
+ out:
+ _mesa_unlock_texture(ctx, texObj);
}
@@ -1938,6 +1949,7 @@ _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);
@@ -1955,28 +1967,29 @@ _mesa_GetTexParameterfv( GLenum target, GLenum pname, GLfloat *params )
return;
}
+ _mesa_lock_texture(ctx, obj);
switch (pname) {
case GL_TEXTURE_MAG_FILTER:
*params = ENUM_TO_FLOAT(obj->MagFilter);
- return;
+ break;
case GL_TEXTURE_MIN_FILTER:
*params = ENUM_TO_FLOAT(obj->MinFilter);
- return;
+ break;
case GL_TEXTURE_WRAP_S:
*params = ENUM_TO_FLOAT(obj->WrapS);
- return;
+ break;
case GL_TEXTURE_WRAP_T:
*params = ENUM_TO_FLOAT(obj->WrapT);
- return;
+ break;
case GL_TEXTURE_WRAP_R:
*params = ENUM_TO_FLOAT(obj->WrapR);
- return;
+ 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);
- return;
+ break;
case GL_TEXTURE_RESIDENT:
{
GLboolean resident;
@@ -1986,82 +1999,94 @@ _mesa_GetTexParameterfv( GLenum target, GLenum pname, GLfloat *params )
resident = GL_TRUE;
*params = ENUM_TO_FLOAT(resident);
}
- return;
+ break;
case GL_TEXTURE_PRIORITY:
*params = obj->Priority;
- return;
+ break;
case GL_TEXTURE_MIN_LOD:
*params = obj->MinLod;
- return;
+ break;
case GL_TEXTURE_MAX_LOD:
*params = obj->MaxLod;
- return;
+ break;
case GL_TEXTURE_BASE_LEVEL:
*params = (GLfloat) obj->BaseLevel;
- return;
+ break;
case GL_TEXTURE_MAX_LEVEL:
*params = (GLfloat) obj->MaxLevel;
- return;
+ break;
case GL_TEXTURE_MAX_ANISOTROPY_EXT:
if (ctx->Extensions.EXT_texture_filter_anisotropic) {
*params = obj->MaxAnisotropy;
- return;
}
+ else
+ error = 1;
break;
case GL_TEXTURE_COMPARE_SGIX:
if (ctx->Extensions.SGIX_shadow) {
*params = (GLfloat) obj->CompareFlag;
- return;
}
+ else
+ error = 1;
break;
case GL_TEXTURE_COMPARE_OPERATOR_SGIX:
if (ctx->Extensions.SGIX_shadow) {
*params = (GLfloat) obj->CompareOperator;
- return;
}
+ else
+ error = 1;
break;
case GL_SHADOW_AMBIENT_SGIX: /* aka GL_TEXTURE_COMPARE_FAIL_VALUE_ARB */
if (ctx->Extensions.SGIX_shadow_ambient) {
*params = obj->ShadowAmbient;
- return;
}
+ else
+ error = 1;
break;
case GL_GENERATE_MIPMAP_SGIS:
if (ctx->Extensions.SGIS_generate_mipmap) {
*params = (GLfloat) obj->GenerateMipmap;
- return;
}
+ else
+ error = 1;
break;
case GL_TEXTURE_COMPARE_MODE_ARB:
if (ctx->Extensions.ARB_shadow) {
*params = (GLfloat) obj->CompareMode;
- return;
}
+ else
+ error = 1;
break;
case GL_TEXTURE_COMPARE_FUNC_ARB:
if (ctx->Extensions.ARB_shadow) {
*params = (GLfloat) obj->CompareFunc;
- return;
}
+ else
+ error = 1;
break;
case GL_DEPTH_TEXTURE_MODE_ARB:
if (ctx->Extensions.ARB_depth_texture) {
*params = (GLfloat) obj->DepthMode;
- return;
}
+ else
+ error = 1;
break;
case GL_TEXTURE_LOD_BIAS:
if (ctx->Extensions.EXT_texture_lod_bias) {
*params = obj->LodBias;
- return;
}
+ else
+ error = 1;
break;
default:
- ; /* silence warnings */
+ error = 1;
+ break;
}
- /* If we get here, pname was an unrecognized enum */
- _mesa_error(ctx, GL_INVALID_ENUM, "glGetTexParameterfv(pname=0x%x)",
- pname);
+ if (error)
+ _mesa_error(ctx, GL_INVALID_ENUM, "glGetTexParameterfv(pname=0x%x)",
+ pname);
+
+ _mesa_unlock_texture(ctx, obj);
}