/* This is the usual entrypoint for state updates:
*/
void
_mesa_update_state( GLcontext *ctx )
{
_mesa_lock_context_textures(ctx);
_mesa_update_state_locked(ctx);
_mesa_unlock_context_textures(ctx);
}
static void
intelRunPipeline(GLcontext * ctx)
{
struct intel_context *intel = intel_context(ctx);
_mesa_lock_context_textures(ctx);
if (ctx->NewState)
_mesa_update_state_locked(ctx);
if (intel->NewGLState) {
if (intel->NewGLState & _NEW_TEXTURE) {
intel->vtbl.update_texture_state(intel);
}
if (!intel->Fallback) {
if (intel->NewGLState & _INTEL_NEW_RENDERSTATE)
intelChooseRenderState(ctx);
}
intel->NewGLState = 0;
}
_tnl_run_pipeline(ctx);
_mesa_unlock_context_textures(ctx);
}
/**
* Used by glXCopyContext to copy texture state from one context to another.
*/
void
_mesa_copy_texture_state( const struct gl_context *src, struct gl_context *dst )
{
GLuint u, tex;
assert(src);
assert(dst);
dst->Texture.CurrentUnit = src->Texture.CurrentUnit;
dst->Texture._GenFlags = src->Texture._GenFlags;
dst->Texture._TexGenEnabled = src->Texture._TexGenEnabled;
dst->Texture._TexMatEnabled = src->Texture._TexMatEnabled;
/* per-unit state */
for (u = 0; u < src->Const.MaxCombinedTextureImageUnits; u++) {
dst->Texture.Unit[u].LodBias = src->Texture.Unit[u].LodBias;
/*
* XXX strictly speaking, we should compare texture names/ids and
* bind textures in the dest context according to id. For now, only
* copy bindings if the contexts share the same pool of textures to
* avoid refcounting bugs.
*/
if (dst->Shared == src->Shared) {
/* copy texture object bindings, not contents of texture objects */
_mesa_lock_context_textures(dst);
for (tex = 0; tex < NUM_TEXTURE_TARGETS; tex++) {
_mesa_reference_texobj(&dst->Texture.Unit[u].CurrentTex[tex],
src->Texture.Unit[u].CurrentTex[tex]);
if (src->Texture.Unit[u].CurrentTex[tex]) {
dst->Texture.NumCurrentTexUsed =
MAX2(dst->Texture.NumCurrentTexUsed, u + 1);
}
}
dst->Texture.Unit[u]._BoundTextures = src->Texture.Unit[u]._BoundTextures;
_mesa_unlock_context_textures(dst);
}
}
for (u = 0; u < src->Const.MaxTextureCoordUnits; u++) {
dst->Texture.FixedFuncUnit[u].Enabled = src->Texture.FixedFuncUnit[u].Enabled;
dst->Texture.FixedFuncUnit[u].EnvMode = src->Texture.FixedFuncUnit[u].EnvMode;
COPY_4V(dst->Texture.FixedFuncUnit[u].EnvColor, src->Texture.FixedFuncUnit[u].EnvColor);
dst->Texture.FixedFuncUnit[u].TexGenEnabled = src->Texture.FixedFuncUnit[u].TexGenEnabled;
dst->Texture.FixedFuncUnit[u].GenS = src->Texture.FixedFuncUnit[u].GenS;
dst->Texture.FixedFuncUnit[u].GenT = src->Texture.FixedFuncUnit[u].GenT;
dst->Texture.FixedFuncUnit[u].GenR = src->Texture.FixedFuncUnit[u].GenR;
dst->Texture.FixedFuncUnit[u].GenQ = src->Texture.FixedFuncUnit[u].GenQ;
/* GL_EXT_texture_env_combine */
dst->Texture.FixedFuncUnit[u].Combine = src->Texture.FixedFuncUnit[u].Combine;
}
}
/**
* Used by glXCopyContext to copy texture state from one context to another.
*/
void
_mesa_copy_texture_state( const GLcontext *src, GLcontext *dst )
{
GLuint u, tex;
ASSERT(src);
ASSERT(dst);
dst->Texture.CurrentUnit = src->Texture.CurrentUnit;
dst->Texture._GenFlags = src->Texture._GenFlags;
dst->Texture._TexGenEnabled = src->Texture._TexGenEnabled;
dst->Texture._TexMatEnabled = src->Texture._TexMatEnabled;
dst->Texture.SharedPalette = src->Texture.SharedPalette;
/* per-unit state */
for (u = 0; u < src->Const.MaxTextureImageUnits; u++) {
dst->Texture.Unit[u].Enabled = src->Texture.Unit[u].Enabled;
dst->Texture.Unit[u].EnvMode = src->Texture.Unit[u].EnvMode;
COPY_4V(dst->Texture.Unit[u].EnvColor, src->Texture.Unit[u].EnvColor);
dst->Texture.Unit[u].TexGenEnabled = src->Texture.Unit[u].TexGenEnabled;
dst->Texture.Unit[u].GenS = src->Texture.Unit[u].GenS;
dst->Texture.Unit[u].GenT = src->Texture.Unit[u].GenT;
dst->Texture.Unit[u].GenR = src->Texture.Unit[u].GenR;
dst->Texture.Unit[u].GenQ = src->Texture.Unit[u].GenQ;
dst->Texture.Unit[u].LodBias = src->Texture.Unit[u].LodBias;
/* GL_EXT_texture_env_combine */
dst->Texture.Unit[u].Combine = src->Texture.Unit[u].Combine;
/* GL_ATI_envmap_bumpmap - need this? */
dst->Texture.Unit[u].BumpTarget = src->Texture.Unit[u].BumpTarget;
COPY_4V(dst->Texture.Unit[u].RotMatrix, src->Texture.Unit[u].RotMatrix);
/*
* XXX strictly speaking, we should compare texture names/ids and
* bind textures in the dest context according to id. For now, only
* copy bindings if the contexts share the same pool of textures to
* avoid refcounting bugs.
*/
if (dst->Shared == src->Shared) {
/* copy texture object bindings, not contents of texture objects */
_mesa_lock_context_textures(dst);
for (tex = 0; tex < NUM_TEXTURE_TARGETS; tex++) {
_mesa_reference_texobj(&dst->Texture.Unit[u].CurrentTex[tex],
src->Texture.Unit[u].CurrentTex[tex]);
}
_mesa_unlock_context_textures(dst);
}
}
}
/**
* Used by glXCopyContext to copy texture state from one context to another.
*/
void
_mesa_copy_texture_state( const GLcontext *src, GLcontext *dst )
{
GLuint u, tex;
ASSERT(src);
ASSERT(dst);
dst->Texture.CurrentUnit = src->Texture.CurrentUnit;
dst->Texture._GenFlags = src->Texture._GenFlags;
dst->Texture._TexGenEnabled = src->Texture._TexGenEnabled;
dst->Texture._TexMatEnabled = src->Texture._TexMatEnabled;
dst->Texture.SharedPalette = src->Texture.SharedPalette;
/* per-unit state */
for (u = 0; u < src->Const.MaxTextureImageUnits; u++) {
dst->Texture.Unit[u].Enabled = src->Texture.Unit[u].Enabled;
dst->Texture.Unit[u].EnvMode = src->Texture.Unit[u].EnvMode;
COPY_4V(dst->Texture.Unit[u].EnvColor, src->Texture.Unit[u].EnvColor);
dst->Texture.Unit[u].TexGenEnabled = src->Texture.Unit[u].TexGenEnabled;
dst->Texture.Unit[u].GenS = src->Texture.Unit[u].GenS;
dst->Texture.Unit[u].GenT = src->Texture.Unit[u].GenT;
dst->Texture.Unit[u].GenR = src->Texture.Unit[u].GenR;
dst->Texture.Unit[u].GenQ = src->Texture.Unit[u].GenQ;
dst->Texture.Unit[u].LodBias = src->Texture.Unit[u].LodBias;
/* GL_EXT_texture_env_combine */
dst->Texture.Unit[u].Combine = src->Texture.Unit[u].Combine;
/* GL_ATI_envmap_bumpmap - need this? */
dst->Texture.Unit[u].BumpTarget = src->Texture.Unit[u].BumpTarget;
COPY_4V(dst->Texture.Unit[u].RotMatrix, src->Texture.Unit[u].RotMatrix);
/* copy texture object bindings, not contents of texture objects */
_mesa_lock_context_textures(dst);
for (tex = 0; tex < NUM_TEXTURE_TARGETS; tex++) {
_mesa_reference_texobj(&dst->Texture.Unit[u].CurrentTex[tex],
src->Texture.Unit[u].CurrentTex[tex]);
}
_mesa_unlock_context_textures(dst);
}
}
