}
+void
+_mesa_begin_texture_lookups(struct gl_context *ctx)
+{
+ _mesa_HashLockMutex(ctx->Shared->TexObjects);
+}
+
+
+void
+_mesa_end_texture_lookups(struct gl_context *ctx)
+{
+ _mesa_HashUnlockMutex(ctx->Shared->TexObjects);
+}
+
+
+struct gl_texture_object *
+_mesa_lookup_texture_locked(struct gl_context *ctx, GLuint id)
+{
+ return (struct gl_texture_object *)
+ _mesa_HashLookupLocked(ctx->Shared->TexObjects, id);
+}
+
/**
* Allocate and initialize a new texture object. But don't put it into the
memset(obj, 0, sizeof(*obj));
/* init the non-zero fields */
- _glthread_INIT_MUTEX(obj->Mutex);
+ mtx_init(&obj->Mutex, mtx_plain);
obj->RefCount = 1;
obj->Name = name;
obj->Target = target;
obj->Sampler.CompareMode = GL_NONE; /* ARB_shadow */
obj->Sampler.CompareFunc = GL_LEQUAL; /* ARB_shadow */
obj->DepthMode = ctx->API == API_OPENGL_CORE ? GL_RED : GL_LUMINANCE;
+ obj->StencilSampling = false;
obj->Sampler.CubeMapSeamless = GL_FALSE;
obj->Swizzle[0] = GL_RED;
obj->Swizzle[1] = GL_GREEN;
obj->_Swizzle = SWIZZLE_NOOP;
obj->Sampler.sRGBDecode = GL_DECODE_EXT;
obj->BufferObjectFormat = GL_R8;
- obj->_BufferObjectFormat = MESA_FORMAT_R8;
+ obj->_BufferObjectFormat = MESA_FORMAT_R_UNORM8;
obj->ImageFormatCompatibilityType = GL_IMAGE_FORMAT_COMPATIBILITY_BY_SIZE;
}
if (ctx->Driver.TexParameter) {
static const GLfloat fparam_wrap[1] = {(GLfloat) GL_CLAMP_TO_EDGE};
const GLfloat fparam_filter[1] = {(GLfloat) filter};
- ctx->Driver.TexParameter(ctx, target, obj, GL_TEXTURE_WRAP_S, fparam_wrap);
- ctx->Driver.TexParameter(ctx, target, obj, GL_TEXTURE_WRAP_T, fparam_wrap);
- ctx->Driver.TexParameter(ctx, target, obj, GL_TEXTURE_WRAP_R, fparam_wrap);
- ctx->Driver.TexParameter(ctx, target, obj,
+ ctx->Driver.TexParameter(ctx, obj, GL_TEXTURE_WRAP_S, fparam_wrap);
+ ctx->Driver.TexParameter(ctx, obj, GL_TEXTURE_WRAP_T, fparam_wrap);
+ ctx->Driver.TexParameter(ctx, obj, GL_TEXTURE_WRAP_R, fparam_wrap);
+ ctx->Driver.TexParameter(ctx, obj,
GL_TEXTURE_MIN_FILTER, fparam_filter);
- ctx->Driver.TexParameter(ctx, target, obj,
+ ctx->Driver.TexParameter(ctx, obj,
GL_TEXTURE_MAG_FILTER, fparam_filter);
}
break;
_mesa_reference_buffer_object(ctx, &texObj->BufferObject, NULL);
/* destroy the mutex -- it may have allocated memory (eg on bsd) */
- _glthread_DESTROY_MUTEX(texObj->Mutex);
+ mtx_destroy(&texObj->Mutex);
free(texObj->Label);
const struct gl_texture_object *src )
{
dest->Target = src->Target;
+ dest->TargetIndex = src->TargetIndex;
dest->Name = src->Name;
dest->Priority = src->Priority;
dest->Sampler.BorderColor.f[0] = src->Sampler.BorderColor.f[0];
dest->Sampler.CompareFunc = src->Sampler.CompareFunc;
dest->Sampler.CubeMapSeamless = src->Sampler.CubeMapSeamless;
dest->DepthMode = src->DepthMode;
+ dest->StencilSampling = src->StencilSampling;
dest->Sampler.sRGBDecode = src->Sampler.sRGBDecode;
dest->_MaxLevel = src->_MaxLevel;
dest->_MaxLambda = src->_MaxLambda;
ASSERT(valid_texture_object(oldTex));
(void) valid_texture_object; /* silence warning in release builds */
- _glthread_LOCK_MUTEX(oldTex->Mutex);
+ mtx_lock(&oldTex->Mutex);
ASSERT(oldTex->RefCount > 0);
oldTex->RefCount--;
deleteFlag = (oldTex->RefCount == 0);
- _glthread_UNLOCK_MUTEX(oldTex->Mutex);
+ mtx_unlock(&oldTex->Mutex);
if (deleteFlag) {
GET_CURRENT_CONTEXT(ctx);
if (tex) {
/* reference new texture */
ASSERT(valid_texture_object(tex));
- _glthread_LOCK_MUTEX(tex->Mutex);
+ mtx_lock(&tex->Mutex);
if (tex->RefCount == 0) {
/* this texture's being deleted (look just above) */
/* Not sure this can every really happen. Warn if it does. */
tex->RefCount++;
*ptr = tex;
}
- _glthread_UNLOCK_MUTEX(tex->Mutex);
+ mtx_unlock(&tex->Mutex);
}
}
/* 'q' in the GL spec */
maxLevels - 1);
+ if (t->Immutable) {
+ /* Adjust max level for views: the data store may have more levels than
+ * the view exposes.
+ */
+ t->_MaxLevel = MIN2(t->_MaxLevel, t->NumLevels - 1);
+ }
+
/* Compute _MaxLambda = q - p in the spec used during mipmapping */
t->_MaxLambda = (GLfloat) (t->_MaxLevel - baseLevel);
/*
* This must be atomic (generation and allocation of texture IDs)
*/
- _glthread_LOCK_MUTEX(ctx->Shared->Mutex);
+ mtx_lock(&ctx->Shared->Mutex);
first = _mesa_HashFindFreeKeyBlock(ctx->Shared->TexObjects, n);
GLenum target = 0;
texObj = ctx->Driver.NewTextureObject(ctx, name, target);
if (!texObj) {
- _glthread_UNLOCK_MUTEX(ctx->Shared->Mutex);
+ mtx_unlock(&ctx->Shared->Mutex);
_mesa_error(ctx, GL_OUT_OF_MEMORY, "glGenTextures");
return;
}
textures[i] = name;
}
- _glthread_UNLOCK_MUTEX(ctx->Shared->Mutex);
+ mtx_unlock(&ctx->Shared->Mutex);
}
unbind_texobj_from_texunits(struct gl_context *ctx,
struct gl_texture_object *texObj)
{
- GLuint u, tex;
+ const gl_texture_index index = texObj->TargetIndex;
+ GLuint u;
+
+ if (texObj->Target == 0)
+ return;
- for (u = 0; u < Elements(ctx->Texture.Unit); u++) {
+ for (u = 0; u < ctx->Texture.NumCurrentTexUsed; u++) {
struct gl_texture_unit *unit = &ctx->Texture.Unit[u];
- for (tex = 0; tex < NUM_TEXTURE_TARGETS; tex++) {
- if (texObj == unit->CurrentTex[tex]) {
- _mesa_reference_texobj(&unit->CurrentTex[tex],
- ctx->Shared->DefaultTex[tex]);
- ASSERT(unit->CurrentTex[tex]);
- break;
- }
+
+ if (texObj == unit->CurrentTex[index]) {
+ /* Bind the default texture for this unit/target */
+ _mesa_reference_texobj(&unit->CurrentTex[index],
+ ctx->Shared->DefaultTex[index]);
+ unit->_BoundTextures &= ~(1 << index);
}
}
}
}
}
+/**
+ * Unbinds all textures bound to the given texture image unit.
+ */
+static void
+unbind_textures_from_unit(struct gl_context *ctx, GLuint unit)
+{
+ struct gl_texture_unit *texUnit = &ctx->Texture.Unit[unit];
+
+ while (texUnit->_BoundTextures) {
+ const GLuint index = ffs(texUnit->_BoundTextures) - 1;
+ struct gl_texture_object *texObj = ctx->Shared->DefaultTex[index];
+
+ _mesa_reference_texobj(&texUnit->CurrentTex[index], texObj);
+
+ /* Pass BindTexture call to device driver */
+ if (ctx->Driver.BindTexture)
+ ctx->Driver.BindTexture(ctx, unit, 0, texObj);
+
+ texUnit->_BoundTextures &= ~(1 << index);
+ ctx->NewState |= _NEW_TEXTURE;
+ }
+}
/**
* Delete named textures.
/* The texture _name_ is now free for re-use.
* Remove it from the hash table now.
*/
- _glthread_LOCK_MUTEX(ctx->Shared->Mutex);
+ mtx_lock(&ctx->Shared->Mutex);
_mesa_HashRemove(ctx->Shared->TexObjects, delObj->Name);
- _glthread_UNLOCK_MUTEX(ctx->Shared->Mutex);
+ mtx_unlock(&ctx->Shared->Mutex);
/* Unreference the texobj. If refcount hits zero, the texture
* will be deleted.
* Note that proxy targets are not valid here.
* \return TEXTURE_x_INDEX or -1 if target is invalid
*/
-static GLint
-target_enum_to_index(const struct gl_context *ctx, GLenum target)
+int
+_mesa_tex_target_to_index(const struct gl_context *ctx, GLenum target)
{
switch (target) {
case GL_TEXTURE_1D:
_mesa_debug(ctx, "glBindTexture %s %d\n",
_mesa_lookup_enum_by_nr(target), (GLint) texName);
- targetIndex = target_enum_to_index(ctx, target);
+ targetIndex = _mesa_tex_target_to_index(ctx, target);
if (targetIndex < 0) {
_mesa_error(ctx, GL_INVALID_ENUM, "glBindTexture(target)");
return;
}
/* and insert it into hash table */
- _glthread_LOCK_MUTEX(ctx->Shared->Mutex);
+ mtx_lock(&ctx->Shared->Mutex);
_mesa_HashInsert(ctx->Shared->TexObjects, texName, newTexObj);
- _glthread_UNLOCK_MUTEX(ctx->Shared->Mutex);
+ mtx_unlock(&ctx->Shared->Mutex);
}
newTexObj->Target = target;
+ newTexObj->TargetIndex = targetIndex;
}
assert(valid_texture_object(newTexObj));
*/
{
GLboolean early_out;
- _glthread_LOCK_MUTEX(ctx->Shared->Mutex);
+ mtx_lock(&ctx->Shared->Mutex);
early_out = ((ctx->Shared->RefCount == 1)
&& (newTexObj == texUnit->CurrentTex[targetIndex]));
- _glthread_UNLOCK_MUTEX(ctx->Shared->Mutex);
+ mtx_unlock(&ctx->Shared->Mutex);
if (early_out) {
return;
}
* count hits zero.
*/
_mesa_reference_texobj(&texUnit->CurrentTex[targetIndex], newTexObj);
+ ctx->Texture.NumCurrentTexUsed = MAX2(ctx->Texture.NumCurrentTexUsed,
+ ctx->Texture.CurrentUnit + 1);
ASSERT(texUnit->CurrentTex[targetIndex]);
+ if (texName != 0)
+ texUnit->_BoundTextures |= (1 << targetIndex);
+ else
+ texUnit->_BoundTextures &= ~(1 << targetIndex);
+
/* Pass BindTexture call to device driver */
if (ctx->Driver.BindTexture)
- ctx->Driver.BindTexture(ctx, target, newTexObj);
+ ctx->Driver.BindTexture(ctx, ctx->Texture.CurrentUnit, target, newTexObj);
+}
+
+
+void GLAPIENTRY
+_mesa_BindTextures(GLuint first, GLsizei count, const GLuint *textures)
+{
+ GET_CURRENT_CONTEXT(ctx);
+ GLint i;
+
+ /* The ARB_multi_bind spec says:
+ *
+ * "An INVALID_OPERATION error is generated if <first> + <count>
+ * is greater than the number of texture image units supported
+ * by the implementation."
+ */
+ if (first + count > ctx->Const.MaxCombinedTextureImageUnits) {
+ _mesa_error(ctx, GL_INVALID_OPERATION,
+ "glBindTextures(first=%u + count=%d > the value of "
+ "GL_MAX_COMBINED_TEXTURE_IMAGE_UNITS=%u)",
+ first, count, ctx->Const.MaxCombinedTextureImageUnits);
+ return;
+ }
+
+ /* Flush before changing bindings */
+ FLUSH_VERTICES(ctx, 0);
+
+ ctx->Texture.NumCurrentTexUsed = MAX2(ctx->Texture.NumCurrentTexUsed,
+ first + count);
+
+ if (textures) {
+ /* Note that the error semantics for multi-bind commands differ from
+ * those of other GL commands.
+ *
+ * The issues section in the ARB_multi_bind spec says:
+ *
+ * "(11) Typically, OpenGL specifies that if an error is generated by
+ * a command, that command has no effect. This is somewhat
+ * unfortunate for multi-bind commands, because it would require
+ * a first pass to scan the entire list of bound objects for
+ * errors and then a second pass to actually perform the
+ * bindings. Should we have different error semantics?
+ *
+ * RESOLVED: Yes. In this specification, when the parameters for
+ * one of the <count> binding points are invalid, that binding
+ * point is not updated and an error will be generated. However,
+ * other binding points in the same command will be updated if
+ * their parameters are valid and no other error occurs."
+ */
+
+ _mesa_begin_texture_lookups(ctx);
+
+ for (i = 0; i < count; i++) {
+ if (textures[i] != 0) {
+ struct gl_texture_unit *texUnit = &ctx->Texture.Unit[first + i];
+ struct gl_texture_object *current = texUnit->_Current;
+ struct gl_texture_object *texObj;
+
+ if (current && current->Name == textures[i])
+ texObj = current;
+ else
+ texObj = _mesa_lookup_texture_locked(ctx, textures[i]);
+
+ if (texObj && texObj->Target != 0) {
+ const gl_texture_index targetIndex = texObj->TargetIndex;
+
+ if (texUnit->CurrentTex[targetIndex] != texObj) {
+ /* Do the actual binding. The refcount on the previously
+ * bound texture object will be decremented. It will be
+ * deleted if the count hits zero.
+ */
+ _mesa_reference_texobj(&texUnit->CurrentTex[targetIndex],
+ texObj);
+
+ texUnit->_BoundTextures |= (1 << targetIndex);
+ ctx->NewState |= _NEW_TEXTURE;
+
+ /* Pass the BindTexture call to the device driver */
+ if (ctx->Driver.BindTexture)
+ ctx->Driver.BindTexture(ctx, first + i,
+ texObj->Target, texObj);
+ }
+ } else {
+ /* The ARB_multi_bind spec says:
+ *
+ * "An INVALID_OPERATION error is generated if any value
+ * in <textures> is not zero or the name of an existing
+ * texture object (per binding)."
+ */
+ _mesa_error(ctx, GL_INVALID_OPERATION,
+ "glBindTextures(textures[%d]=%u is not zero "
+ "or the name of an existing texture object)",
+ i, textures[i]);
+ }
+ } else {
+ unbind_textures_from_unit(ctx, first + i);
+ }
+ }
+
+ _mesa_end_texture_lookups(ctx);
+ } else {
+ /* Unbind all textures in the range <first> through <first>+<count>-1 */
+ for (i = 0; i < count; i++)
+ unbind_textures_from_unit(ctx, first + i);
+ }
}
void
_mesa_lock_context_textures( struct gl_context *ctx )
{
- _glthread_LOCK_MUTEX(ctx->Shared->TexMutex);
+ mtx_lock(&ctx->Shared->TexMutex);
if (ctx->Shared->TextureStateStamp != ctx->TextureStateTimestamp) {
ctx->NewState |= _NEW_TEXTURE;
_mesa_unlock_context_textures( struct gl_context *ctx )
{
assert(ctx->Shared->TextureStateStamp == ctx->TextureStateTimestamp);
- _glthread_UNLOCK_MUTEX(ctx->Shared->TexMutex);
+ mtx_unlock(&ctx->Shared->TexMutex);
}
void GLAPIENTRY