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fix State.h after bad merge
This commit is contained in:
Stephen Birarda
parent
0f77ab8611
commit
aa1c36e61a
1 changed files with 357 additions and 357 deletions
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@ -22,387 +22,387 @@
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// Because some of the fields are bool packed tightly in the State::Cache class
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// Because some of the fields are bool packed tightly in the State::Cache class
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// and it s just not good anymore for template T& variable manipulation...
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// and it s just not good anymore for template T& variable manipulation...
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#define SET_FIELD(field, defaultValue, value, dest) {\
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#define SET_FIELD(field, defaultValue, value, dest) {\
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dest = value;\
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dest = value;\
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if (value == defaultValue) {\
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if (value == defaultValue) {\
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_signature.reset(field);\
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_signature.reset(field);\
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} else {\
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} else {\
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_signature.set(field);\
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_signature.set(field);\
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}\
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}\
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_stamp++;\
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_stamp++;\
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}\
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}\
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namespace gpu {
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namespace gpu {
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class GPUObject;
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class GPUObject;
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class State {
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class State {
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public:
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State();
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virtual ~State();
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Stamp getStamp() const { return _stamp; }
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typedef ::gpu::ComparisonFunction ComparisonFunction;
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enum FillMode {
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FILL_POINT = 0,
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FILL_LINE,
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FILL_FACE,
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NUM_FILL_MODES,
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};
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enum CullMode {
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CULL_NONE = 0,
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CULL_FRONT,
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CULL_BACK,
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NUM_CULL_MODES,
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};
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enum StencilOp {
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STENCIL_OP_KEEP = 0,
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STENCIL_OP_ZERO,
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STENCIL_OP_REPLACE,
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STENCIL_OP_INCR_SAT,
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STENCIL_OP_DECR_SAT,
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STENCIL_OP_INVERT,
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STENCIL_OP_INCR,
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STENCIL_OP_DECR,
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NUM_STENCIL_OPS,
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};
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enum BlendArg {
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ZERO = 0,
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ONE,
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SRC_COLOR,
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INV_SRC_COLOR,
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SRC_ALPHA,
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INV_SRC_ALPHA,
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DEST_ALPHA,
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INV_DEST_ALPHA,
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DEST_COLOR,
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INV_DEST_COLOR,
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SRC_ALPHA_SAT,
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FACTOR_COLOR,
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INV_FACTOR_COLOR,
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FACTOR_ALPHA,
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INV_FACTOR_ALPHA,
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NUM_BLEND_ARGS,
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};
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enum BlendOp {
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BLEND_OP_ADD = 0,
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BLEND_OP_SUBTRACT,
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BLEND_OP_REV_SUBTRACT,
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BLEND_OP_MIN,
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BLEND_OP_MAX,
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NUM_BLEND_OPS,
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};
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enum ColorMask
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{
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WRITE_NONE = 0,
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WRITE_RED = 1,
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WRITE_GREEN = 2,
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WRITE_BLUE = 4,
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WRITE_ALPHA = 8,
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WRITE_ALL = (WRITE_RED | WRITE_GREEN | WRITE_BLUE | WRITE_ALPHA ),
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};
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class DepthTest {
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uint8 _function = LESS;
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uint8 _writeMask = true;
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uint8 _enabled = false;
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uint8 _spare = 0;
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public:
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public:
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DepthTest(bool enabled = false, bool writeMask = true, ComparisonFunction func = LESS) :
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State();
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virtual ~State();
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Stamp getStamp() const { return _stamp; }
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typedef ::gpu::ComparisonFunction ComparisonFunction;
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enum FillMode {
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FILL_POINT = 0,
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FILL_LINE,
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FILL_FACE,
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NUM_FILL_MODES,
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};
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enum CullMode {
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CULL_NONE = 0,
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CULL_FRONT,
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CULL_BACK,
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NUM_CULL_MODES,
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};
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enum StencilOp {
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STENCIL_OP_KEEP = 0,
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STENCIL_OP_ZERO,
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STENCIL_OP_REPLACE,
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STENCIL_OP_INCR_SAT,
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STENCIL_OP_DECR_SAT,
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STENCIL_OP_INVERT,
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STENCIL_OP_INCR,
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STENCIL_OP_DECR,
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NUM_STENCIL_OPS,
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};
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enum BlendArg {
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ZERO = 0,
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ONE,
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SRC_COLOR,
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INV_SRC_COLOR,
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SRC_ALPHA,
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INV_SRC_ALPHA,
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DEST_ALPHA,
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INV_DEST_ALPHA,
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DEST_COLOR,
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INV_DEST_COLOR,
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SRC_ALPHA_SAT,
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FACTOR_COLOR,
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INV_FACTOR_COLOR,
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FACTOR_ALPHA,
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INV_FACTOR_ALPHA,
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NUM_BLEND_ARGS,
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};
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enum BlendOp {
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BLEND_OP_ADD = 0,
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BLEND_OP_SUBTRACT,
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BLEND_OP_REV_SUBTRACT,
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BLEND_OP_MIN,
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BLEND_OP_MAX,
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NUM_BLEND_OPS,
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};
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enum ColorMask
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{
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WRITE_NONE = 0,
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WRITE_RED = 1,
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WRITE_GREEN = 2,
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WRITE_BLUE = 4,
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WRITE_ALPHA = 8,
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WRITE_ALL = (WRITE_RED | WRITE_GREEN | WRITE_BLUE | WRITE_ALPHA ),
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};
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class DepthTest {
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uint8 _function = LESS;
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uint8 _writeMask = true;
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uint8 _enabled = false;
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uint8 _spare = 0;
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public:
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DepthTest(bool enabled = false, bool writeMask = true, ComparisonFunction func = LESS) :
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_function(func), _writeMask(writeMask), _enabled(enabled) {}
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_function(func), _writeMask(writeMask), _enabled(enabled) {}
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bool isEnabled() const { return _enabled != 0; }
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bool isEnabled() const { return _enabled != 0; }
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ComparisonFunction getFunction() const { return ComparisonFunction(_function); }
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ComparisonFunction getFunction() const { return ComparisonFunction(_function); }
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uint8 getWriteMask() const { return _writeMask; }
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uint8 getWriteMask() const { return _writeMask; }
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int32 getRaw() const { return *(reinterpret_cast<const int32*>(this)); }
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int32 getRaw() const { return *(reinterpret_cast<const int32*>(this)); }
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DepthTest(int32 raw) { *(reinterpret_cast<int32*>(this)) = raw; }
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DepthTest(int32 raw) { *(reinterpret_cast<int32*>(this)) = raw; }
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bool operator== (const DepthTest& right) const { return getRaw() == right.getRaw(); }
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bool operator== (const DepthTest& right) const { return getRaw() == right.getRaw(); }
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bool operator!= (const DepthTest& right) const { return getRaw() != right.getRaw(); }
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bool operator!= (const DepthTest& right) const { return getRaw() != right.getRaw(); }
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};
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};
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class StencilTest {
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class StencilTest {
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static const int FUNC_MASK = 0x000f;
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static const int FUNC_MASK = 0x000f;
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static const int FAIL_OP_MASK = 0x00f0;
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static const int FAIL_OP_MASK = 0x00f0;
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static const int DEPTH_FAIL_OP_MASK = 0x0f00;
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static const int DEPTH_FAIL_OP_MASK = 0x0f00;
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static const int PASS_OP_MASK = 0xf000;
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static const int PASS_OP_MASK = 0xf000;
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static const int FAIL_OP_OFFSET = 4;
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static const int FAIL_OP_OFFSET = 4;
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static const int DEPTH_FAIL_OP_OFFSET = 8;
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static const int DEPTH_FAIL_OP_OFFSET = 8;
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static const int PASS_OP_OFFSET = 12;
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static const int PASS_OP_OFFSET = 12;
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uint16 _functionAndOperations;
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uint16 _functionAndOperations;
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uint8 _reference = 0;
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uint8 _reference = 0;
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uint8 _readMask = 0xff;
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uint8 _readMask = 0xff;
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public:
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public:
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StencilTest(uint8 reference = 0, uint8 readMask =0xFF, ComparisonFunction func = ALWAYS, StencilOp failOp = STENCIL_OP_KEEP, StencilOp depthFailOp = STENCIL_OP_KEEP, StencilOp passOp = STENCIL_OP_KEEP) :
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StencilTest(uint8 reference = 0, uint8 readMask =0xFF, ComparisonFunction func = ALWAYS, StencilOp failOp = STENCIL_OP_KEEP, StencilOp depthFailOp = STENCIL_OP_KEEP, StencilOp passOp = STENCIL_OP_KEEP) :
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_functionAndOperations(func | (failOp << FAIL_OP_OFFSET) | (depthFailOp << DEPTH_FAIL_OP_OFFSET) | (passOp << PASS_OP_OFFSET)),
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_functionAndOperations(func | (failOp << FAIL_OP_OFFSET) | (depthFailOp << DEPTH_FAIL_OP_OFFSET) | (passOp << PASS_OP_OFFSET)),
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_reference(reference), _readMask(readMask)
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_reference(reference), _readMask(readMask)
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{}
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{}
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ComparisonFunction getFunction() const { return ComparisonFunction(_functionAndOperations & FUNC_MASK); }
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ComparisonFunction getFunction() const { return ComparisonFunction(_functionAndOperations & FUNC_MASK); }
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StencilOp getFailOp() const { return StencilOp((_functionAndOperations & FAIL_OP_MASK) >> FAIL_OP_OFFSET); }
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StencilOp getFailOp() const { return StencilOp((_functionAndOperations & FAIL_OP_MASK) >> FAIL_OP_OFFSET); }
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StencilOp getDepthFailOp() const { return StencilOp((_functionAndOperations & DEPTH_FAIL_OP_MASK) >> DEPTH_FAIL_OP_OFFSET); }
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StencilOp getDepthFailOp() const { return StencilOp((_functionAndOperations & DEPTH_FAIL_OP_MASK) >> DEPTH_FAIL_OP_OFFSET); }
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StencilOp getPassOp() const { return StencilOp((_functionAndOperations & PASS_OP_MASK) >> PASS_OP_OFFSET); }
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StencilOp getPassOp() const { return StencilOp((_functionAndOperations & PASS_OP_MASK) >> PASS_OP_OFFSET); }
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uint8 getReference() const { return _reference; }
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uint8 getReference() const { return _reference; }
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uint8 getReadMask() const { return _readMask; }
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uint8 getReadMask() const { return _readMask; }
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int32 getRaw() const { return *(reinterpret_cast<const int32*>(this)); }
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int32 getRaw() const { return *(reinterpret_cast<const int32*>(this)); }
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StencilTest(int32 raw) { *(reinterpret_cast<int32*>(this)) = raw; }
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StencilTest(int32 raw) { *(reinterpret_cast<int32*>(this)) = raw; }
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bool operator== (const StencilTest& right) const { return getRaw() == right.getRaw(); }
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bool operator== (const StencilTest& right) const { return getRaw() == right.getRaw(); }
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bool operator!= (const StencilTest& right) const { return getRaw() != right.getRaw(); }
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bool operator!= (const StencilTest& right) const { return getRaw() != right.getRaw(); }
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};
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};
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class StencilActivation {
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class StencilActivation {
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uint8 _frontWriteMask = 0xFF;
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uint8 _frontWriteMask = 0xFF;
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uint8 _backWriteMask = 0xFF;
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uint8 _backWriteMask = 0xFF;
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uint16 _enabled = 0;
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uint16 _enabled = 0;
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public:
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public:
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StencilActivation(bool enabled, uint8 frontWriteMask = 0xFF, uint8 backWriteMask = 0xFF) :
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StencilActivation(bool enabled, uint8 frontWriteMask = 0xFF, uint8 backWriteMask = 0xFF) :
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_frontWriteMask(frontWriteMask), _backWriteMask(backWriteMask), _enabled(enabled) {}
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_frontWriteMask(frontWriteMask), _backWriteMask(backWriteMask), _enabled(enabled) {}
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bool isEnabled() const { return (_enabled != 0); }
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bool isEnabled() const { return (_enabled != 0); }
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uint8 getWriteMaskFront() const { return _frontWriteMask; }
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uint8 getWriteMaskFront() const { return _frontWriteMask; }
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uint8 getWriteMaskBack() const { return _backWriteMask; }
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uint8 getWriteMaskBack() const { return _backWriteMask; }
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int32 getRaw() const { return *(reinterpret_cast<const int32*>(this)); }
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int32 getRaw() const { return *(reinterpret_cast<const int32*>(this)); }
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StencilActivation(int32 raw) { *(reinterpret_cast<int32*>(this)) = raw; }
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StencilActivation(int32 raw) { *(reinterpret_cast<int32*>(this)) = raw; }
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bool operator== (const StencilActivation& right) const { return getRaw() == right.getRaw(); }
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bool operator== (const StencilActivation& right) const { return getRaw() == right.getRaw(); }
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bool operator!= (const StencilActivation& right) const { return getRaw() != right.getRaw(); }
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bool operator!= (const StencilActivation& right) const { return getRaw() != right.getRaw(); }
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};
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};
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class BlendFunction {
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class BlendFunction {
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static const int COLOR_MASK = 0x0f;
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static const int COLOR_MASK = 0x0f;
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static const int ALPHA_MASK = 0xf0;
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static const int ALPHA_MASK = 0xf0;
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static const int ALPHA_OFFSET = 4;
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static const int ALPHA_OFFSET = 4;
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uint8 _enabled;
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uint8 _enabled;
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uint8 _source;
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uint8 _source;
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uint8 _destination;
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uint8 _destination;
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uint8 _operation;
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uint8 _operation;
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public:
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public:
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BlendFunction(bool enabled,
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BlendFunction(bool enabled,
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BlendArg sourceColor, BlendOp operationColor, BlendArg destinationColor,
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BlendArg sourceColor, BlendOp operationColor, BlendArg destinationColor,
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BlendArg sourceAlpha, BlendOp operationAlpha, BlendArg destinationAlpha) :
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BlendArg sourceAlpha, BlendOp operationAlpha, BlendArg destinationAlpha) :
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_enabled(enabled),
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_enabled(enabled),
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_source(sourceColor | (sourceAlpha << ALPHA_OFFSET)),
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_source(sourceColor | (sourceAlpha << ALPHA_OFFSET)),
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_destination(destinationColor | (destinationAlpha << ALPHA_OFFSET)),
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_destination(destinationColor | (destinationAlpha << ALPHA_OFFSET)),
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_operation(operationColor | (operationAlpha << ALPHA_OFFSET)) {}
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_operation(operationColor | (operationAlpha << ALPHA_OFFSET)) {}
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BlendFunction(bool enabled, BlendArg source = ONE, BlendOp operation = BLEND_OP_ADD, BlendArg destination = ZERO) :
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BlendFunction(bool enabled, BlendArg source = ONE, BlendOp operation = BLEND_OP_ADD, BlendArg destination = ZERO) :
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_enabled(enabled),
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_enabled(enabled),
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_source(source | (source << ALPHA_OFFSET)),
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_source(source | (source << ALPHA_OFFSET)),
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_destination(destination | (destination << ALPHA_OFFSET)),
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_destination(destination | (destination << ALPHA_OFFSET)),
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_operation(operation | (operation << ALPHA_OFFSET)) {}
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_operation(operation | (operation << ALPHA_OFFSET)) {}
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bool isEnabled() const { return (_enabled != 0); }
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bool isEnabled() const { return (_enabled != 0); }
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BlendArg getSourceColor() const { return BlendArg(_source & COLOR_MASK); }
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BlendArg getSourceColor() const { return BlendArg(_source & COLOR_MASK); }
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BlendArg getDestinationColor() const { return BlendArg(_destination & COLOR_MASK); }
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BlendArg getDestinationColor() const { return BlendArg(_destination & COLOR_MASK); }
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BlendOp getOperationColor() const { return BlendOp(_operation & COLOR_MASK); }
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BlendOp getOperationColor() const { return BlendOp(_operation & COLOR_MASK); }
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BlendArg getSourceAlpha() const { return BlendArg((_source & ALPHA_MASK) >> ALPHA_OFFSET); }
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BlendArg getSourceAlpha() const { return BlendArg((_source & ALPHA_MASK) >> ALPHA_OFFSET); }
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BlendArg getDestinationAlpha() const { return BlendArg((_destination & ALPHA_MASK) >> ALPHA_OFFSET); }
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BlendArg getDestinationAlpha() const { return BlendArg((_destination & ALPHA_MASK) >> ALPHA_OFFSET); }
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BlendOp getOperationAlpha() const { return BlendOp((_operation & ALPHA_MASK) >> ALPHA_OFFSET); }
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BlendOp getOperationAlpha() const { return BlendOp((_operation & ALPHA_MASK) >> ALPHA_OFFSET); }
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int32 getRaw() const { return *(reinterpret_cast<const int32*>(this)); }
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int32 getRaw() const { return *(reinterpret_cast<const int32*>(this)); }
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BlendFunction(int32 raw) { *(reinterpret_cast<int32*>(this)) = raw; }
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BlendFunction(int32 raw) { *(reinterpret_cast<int32*>(this)) = raw; }
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bool operator== (const BlendFunction& right) const { return getRaw() == right.getRaw(); }
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bool operator== (const BlendFunction& right) const { return getRaw() == right.getRaw(); }
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bool operator!= (const BlendFunction& right) const { return getRaw() != right.getRaw(); }
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bool operator!= (const BlendFunction& right) const { return getRaw() != right.getRaw(); }
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};
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};
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// The Data class is the full explicit description of the State class fields value.
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// The Data class is the full explicit description of the State class fields value.
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// Useful for having one const static called Default for reference or for the gpu::Backend to keep track of the current value
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// Useful for having one const static called Default for reference or for the gpu::Backend to keep track of the current value
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class Data {
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class Data {
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public:
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public:
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float depthBias = 0.0f;
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float depthBias = 0.0f;
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float depthBiasSlopeScale = 0.0f;
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float depthBiasSlopeScale = 0.0f;
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DepthTest depthTest = DepthTest(false, true, LESS);
|
DepthTest depthTest = DepthTest(false, true, LESS);
|
||||||
|
|
||||||
StencilActivation stencilActivation = StencilActivation(false);
|
StencilActivation stencilActivation = StencilActivation(false);
|
||||||
StencilTest stencilTestFront = StencilTest(0, 0xff, ALWAYS, STENCIL_OP_KEEP, STENCIL_OP_KEEP, STENCIL_OP_KEEP);
|
StencilTest stencilTestFront = StencilTest(0, 0xff, ALWAYS, STENCIL_OP_KEEP, STENCIL_OP_KEEP, STENCIL_OP_KEEP);
|
||||||
StencilTest stencilTestBack = StencilTest(0, 0xff, ALWAYS, STENCIL_OP_KEEP, STENCIL_OP_KEEP, STENCIL_OP_KEEP);
|
StencilTest stencilTestBack = StencilTest(0, 0xff, ALWAYS, STENCIL_OP_KEEP, STENCIL_OP_KEEP, STENCIL_OP_KEEP);
|
||||||
|
|
||||||
uint32 sampleMask = 0xFFFFFFFF;
|
uint32 sampleMask = 0xFFFFFFFF;
|
||||||
|
|
||||||
BlendFunction blendFunction = BlendFunction(false);
|
BlendFunction blendFunction = BlendFunction(false);
|
||||||
|
|
||||||
uint8 fillMode = FILL_FACE;
|
uint8 fillMode = FILL_FACE;
|
||||||
uint8 cullMode = CULL_NONE;
|
uint8 cullMode = CULL_NONE;
|
||||||
|
|
||||||
uint8 colorWriteMask = WRITE_ALL;
|
uint8 colorWriteMask = WRITE_ALL;
|
||||||
|
|
||||||
bool frontFaceClockwise : 1;
|
bool frontFaceClockwise : 1;
|
||||||
bool depthClampEnable : 1;
|
bool depthClampEnable : 1;
|
||||||
bool scissorEnable : 1;
|
bool scissorEnable : 1;
|
||||||
bool multisampleEnable : 1;
|
bool multisampleEnable : 1;
|
||||||
bool antialisedLineEnable : 1;
|
bool antialisedLineEnable : 1;
|
||||||
bool alphaToCoverageEnable : 1;
|
bool alphaToCoverageEnable : 1;
|
||||||
|
|
||||||
Data() :
|
Data() :
|
||||||
frontFaceClockwise(false),
|
frontFaceClockwise(false),
|
||||||
depthClampEnable(false),
|
depthClampEnable(false),
|
||||||
scissorEnable(false),
|
scissorEnable(false),
|
||||||
multisampleEnable(false),
|
multisampleEnable(false),
|
||||||
antialisedLineEnable(true),
|
antialisedLineEnable(true),
|
||||||
alphaToCoverageEnable(false)
|
alphaToCoverageEnable(false)
|
||||||
{}
|
{}
|
||||||
|
};
|
||||||
|
|
||||||
|
// The unique default values for all the fields
|
||||||
|
static const Data DEFAULT;
|
||||||
|
void setFillMode(FillMode fill) { SET_FIELD(FILL_MODE, DEFAULT.fillMode, fill, _values.fillMode); }
|
||||||
|
FillMode getFillMode() const { return FillMode(_values.fillMode); }
|
||||||
|
|
||||||
|
void setCullMode(CullMode cull) { SET_FIELD(CULL_MODE, DEFAULT.cullMode, cull, _values.cullMode); }
|
||||||
|
CullMode getCullMode() const { return CullMode(_values.cullMode); }
|
||||||
|
|
||||||
|
void setFrontFaceClockwise(bool isClockwise) { SET_FIELD(FRONT_FACE_CLOCKWISE, DEFAULT.frontFaceClockwise, isClockwise, _values.frontFaceClockwise); }
|
||||||
|
bool isFrontFaceClockwise() const { return _values.frontFaceClockwise; }
|
||||||
|
|
||||||
|
void setDepthClampEnable(bool enable) { SET_FIELD(DEPTH_CLAMP_ENABLE, DEFAULT.depthClampEnable, enable, _values.depthClampEnable); }
|
||||||
|
bool isDepthClampEnable() const { return _values.depthClampEnable; }
|
||||||
|
|
||||||
|
void setScissorEnable(bool enable) { SET_FIELD(SCISSOR_ENABLE, DEFAULT.scissorEnable, enable, _values.scissorEnable); }
|
||||||
|
bool isScissorEnable() const { return _values.scissorEnable; }
|
||||||
|
|
||||||
|
void setMultisampleEnable(bool enable) { SET_FIELD(MULTISAMPLE_ENABLE, DEFAULT.multisampleEnable, enable, _values.multisampleEnable); }
|
||||||
|
bool isMultisampleEnable() const { return _values.multisampleEnable; }
|
||||||
|
|
||||||
|
void setAntialiasedLineEnable(bool enable) { SET_FIELD(ANTIALISED_LINE_ENABLE, DEFAULT.antialisedLineEnable, enable, _values.antialisedLineEnable); }
|
||||||
|
bool isAntialiasedLineEnable() const { return _values.antialisedLineEnable; }
|
||||||
|
|
||||||
|
// Depth Bias
|
||||||
|
void setDepthBias(float bias) { SET_FIELD(DEPTH_BIAS, DEFAULT.depthBias, bias, _values.depthBias); }
|
||||||
|
float getDepthBias() const { return _values.depthBias; }
|
||||||
|
|
||||||
|
void setDepthBiasSlopeScale(float scale) { SET_FIELD(DEPTH_BIAS_SLOPE_SCALE, DEFAULT.depthBiasSlopeScale, scale, _values.depthBiasSlopeScale); }
|
||||||
|
float getDepthBiasSlopeScale() const { return _values.depthBiasSlopeScale; }
|
||||||
|
|
||||||
|
// Depth Test
|
||||||
|
void setDepthTest(DepthTest depthTest) { SET_FIELD(DEPTH_TEST, DEFAULT.depthTest, depthTest, _values.depthTest); }
|
||||||
|
void setDepthTest(bool enable, bool writeMask, ComparisonFunction func) { setDepthTest(DepthTest(enable, writeMask, func)); }
|
||||||
|
DepthTest getDepthTest() const { return _values.depthTest; }
|
||||||
|
|
||||||
|
bool isDepthTestEnabled() const { return getDepthTest().isEnabled(); }
|
||||||
|
uint8 getDepthTestWriteMask() const { return getDepthTest().getWriteMask(); }
|
||||||
|
ComparisonFunction getDepthTestFunc() const { return getDepthTest().getFunction(); }
|
||||||
|
|
||||||
|
// Stencil test
|
||||||
|
void setStencilTest(bool enabled, uint8 frontWriteMask, StencilTest frontTest, uint8 backWriteMask, StencilTest backTest) {
|
||||||
|
SET_FIELD(STENCIL_ACTIVATION, DEFAULT.stencilActivation, StencilActivation(enabled, frontWriteMask, backWriteMask), _values.stencilActivation);
|
||||||
|
SET_FIELD(STENCIL_TEST_FRONT, DEFAULT.stencilTestFront, frontTest, _values.stencilTestFront);
|
||||||
|
SET_FIELD(STENCIL_TEST_BACK, DEFAULT.stencilTestBack, backTest, _values.stencilTestBack); }
|
||||||
|
void setStencilTest(bool enabled, uint8 frontWriteMask, StencilTest frontTest) {
|
||||||
|
setStencilTest(enabled, frontWriteMask, frontTest, frontWriteMask, frontTest); }
|
||||||
|
|
||||||
|
StencilActivation getStencilActivation() const { return _values.stencilActivation; }
|
||||||
|
StencilTest getStencilTestFront() const { return _values.stencilTestFront; }
|
||||||
|
StencilTest getStencilTestBack() const { return _values.stencilTestBack; }
|
||||||
|
|
||||||
|
bool isStencilEnabled() const { return getStencilActivation().isEnabled(); }
|
||||||
|
uint8 getStencilWriteMaskFront() const { return getStencilActivation().getWriteMaskFront(); }
|
||||||
|
uint8 getStencilWriteMaskBack() const { return getStencilActivation().getWriteMaskBack(); }
|
||||||
|
|
||||||
|
// Alpha to coverage
|
||||||
|
void setAlphaToCoverageEnable(bool enable) { SET_FIELD(ALPHA_TO_COVERAGE_ENABLE, DEFAULT.alphaToCoverageEnable, enable, _values.alphaToCoverageEnable); }
|
||||||
|
bool isAlphaToCoverageEnabled() const { return _values.alphaToCoverageEnable; }
|
||||||
|
|
||||||
|
// Sample mask
|
||||||
|
void setSampleMask(uint32 mask) { SET_FIELD(SAMPLE_MASK, DEFAULT.sampleMask, mask, _values.sampleMask); }
|
||||||
|
uint32 getSampleMask() const { return _values.sampleMask; }
|
||||||
|
|
||||||
|
// Blend Function
|
||||||
|
void setBlendFunction(BlendFunction function) { SET_FIELD(BLEND_FUNCTION, DEFAULT.blendFunction, function, _values.blendFunction); }
|
||||||
|
BlendFunction getBlendFunction() const { return _values.blendFunction; }
|
||||||
|
|
||||||
|
void setBlendFunction(bool enabled, BlendArg sourceColor, BlendOp operationColor, BlendArg destinationColor, BlendArg sourceAlpha, BlendOp operationAlpha, BlendArg destinationAlpha) {
|
||||||
|
setBlendFunction(BlendFunction(enabled, sourceColor, operationColor, destinationColor, sourceAlpha, operationAlpha, destinationAlpha)); }
|
||||||
|
void setBlendFunction(bool enabled, BlendArg source, BlendOp operation, BlendArg destination) {
|
||||||
|
setBlendFunction(BlendFunction(enabled, source, operation, destination)); }
|
||||||
|
|
||||||
|
bool isBlendEnabled() const { return getBlendFunction().isEnabled(); }
|
||||||
|
|
||||||
|
// Color write mask
|
||||||
|
void setColorWriteMask(uint8 mask) { SET_FIELD(COLOR_WRITE_MASK, DEFAULT.colorWriteMask, mask, _values.colorWriteMask); }
|
||||||
|
void setColorWriteMask(bool red, bool green, bool blue, bool alpha) { uint32 value = ((WRITE_RED * red) | (WRITE_GREEN * green) | (WRITE_BLUE * blue) | (WRITE_ALPHA * alpha)); SET_FIELD(COLOR_WRITE_MASK, DEFAULT.colorWriteMask, value, _values.colorWriteMask); }
|
||||||
|
uint8 getColorWriteMask() const { return _values.colorWriteMask; }
|
||||||
|
|
||||||
|
// All the possible fields
|
||||||
|
enum Field {
|
||||||
|
FILL_MODE,
|
||||||
|
CULL_MODE,
|
||||||
|
FRONT_FACE_CLOCKWISE,
|
||||||
|
DEPTH_CLAMP_ENABLE,
|
||||||
|
SCISSOR_ENABLE,
|
||||||
|
MULTISAMPLE_ENABLE,
|
||||||
|
ANTIALISED_LINE_ENABLE,
|
||||||
|
|
||||||
|
DEPTH_BIAS,
|
||||||
|
DEPTH_BIAS_SLOPE_SCALE,
|
||||||
|
|
||||||
|
DEPTH_TEST,
|
||||||
|
|
||||||
|
STENCIL_ACTIVATION,
|
||||||
|
STENCIL_TEST_FRONT,
|
||||||
|
STENCIL_TEST_BACK,
|
||||||
|
|
||||||
|
SAMPLE_MASK,
|
||||||
|
ALPHA_TO_COVERAGE_ENABLE,
|
||||||
|
|
||||||
|
BLEND_FUNCTION,
|
||||||
|
|
||||||
|
COLOR_WRITE_MASK,
|
||||||
|
|
||||||
|
NUM_FIELDS, // not a valid field, just the count
|
||||||
|
};
|
||||||
|
|
||||||
|
// The signature of the state tells which fields of the state are not default
|
||||||
|
// this way during rendering the Backend can compare it's current state and try to minimize the job to do
|
||||||
|
typedef std::bitset<NUM_FIELDS> Signature;
|
||||||
|
|
||||||
|
Signature getSignature() const { return _signature; }
|
||||||
|
|
||||||
|
static Signature evalSignature(const Data& state);
|
||||||
|
|
||||||
|
// For convenience, create a State from the values directly
|
||||||
|
State(const Data& values);
|
||||||
|
const Data& getValues() const { return _values; }
|
||||||
|
|
||||||
|
protected:
|
||||||
|
State(const State& state);
|
||||||
|
State& operator=(const State& state);
|
||||||
|
|
||||||
|
Data _values;
|
||||||
|
Signature _signature{0};
|
||||||
|
Stamp _stamp{0};
|
||||||
|
|
||||||
|
// This shouldn't be used by anything else than the Backend class with the proper casting.
|
||||||
|
mutable GPUObject* _gpuObject = nullptr;
|
||||||
|
void setGPUObject(GPUObject* gpuObject) const { _gpuObject = gpuObject; }
|
||||||
|
GPUObject* getGPUObject() const { return _gpuObject; }
|
||||||
|
friend class Backend;
|
||||||
};
|
};
|
||||||
|
|
||||||
// The unique default values for all the fields
|
typedef std::shared_ptr< State > StatePointer;
|
||||||
static const Data DEFAULT;
|
typedef std::vector< StatePointer > States;
|
||||||
void setFillMode(FillMode fill) { SET_FIELD(FILL_MODE, DEFAULT.fillMode, fill, _values.fillMode); }
|
|
||||||
FillMode getFillMode() const { return FillMode(_values.fillMode); }
|
|
||||||
|
|
||||||
void setCullMode(CullMode cull) { SET_FIELD(CULL_MODE, DEFAULT.cullMode, cull, _values.cullMode); }
|
|
||||||
CullMode getCullMode() const { return CullMode(_values.cullMode); }
|
|
||||||
|
|
||||||
void setFrontFaceClockwise(bool isClockwise) { SET_FIELD(FRONT_FACE_CLOCKWISE, DEFAULT.frontFaceClockwise, isClockwise, _values.frontFaceClockwise); }
|
|
||||||
bool isFrontFaceClockwise() const { return _values.frontFaceClockwise; }
|
|
||||||
|
|
||||||
void setDepthClampEnable(bool enable) { SET_FIELD(DEPTH_CLAMP_ENABLE, DEFAULT.depthClampEnable, enable, _values.depthClampEnable); }
|
|
||||||
bool isDepthClampEnable() const { return _values.depthClampEnable; }
|
|
||||||
|
|
||||||
void setScissorEnable(bool enable) { SET_FIELD(SCISSOR_ENABLE, DEFAULT.scissorEnable, enable, _values.scissorEnable); }
|
|
||||||
bool isScissorEnable() const { return _values.scissorEnable; }
|
|
||||||
|
|
||||||
void setMultisampleEnable(bool enable) { SET_FIELD(MULTISAMPLE_ENABLE, DEFAULT.multisampleEnable, enable, _values.multisampleEnable); }
|
|
||||||
bool isMultisampleEnable() const { return _values.multisampleEnable; }
|
|
||||||
|
|
||||||
void setAntialiasedLineEnable(bool enable) { SET_FIELD(ANTIALISED_LINE_ENABLE, DEFAULT.antialisedLineEnable, enable, _values.antialisedLineEnable); }
|
|
||||||
bool isAntialiasedLineEnable() const { return _values.antialisedLineEnable; }
|
|
||||||
|
|
||||||
// Depth Bias
|
|
||||||
void setDepthBias(float bias) { SET_FIELD(DEPTH_BIAS, DEFAULT.depthBias, bias, _values.depthBias); }
|
|
||||||
float getDepthBias() const { return _values.depthBias; }
|
|
||||||
|
|
||||||
void setDepthBiasSlopeScale(float scale) { SET_FIELD(DEPTH_BIAS_SLOPE_SCALE, DEFAULT.depthBiasSlopeScale, scale, _values.depthBiasSlopeScale); }
|
|
||||||
float getDepthBiasSlopeScale() const { return _values.depthBiasSlopeScale; }
|
|
||||||
|
|
||||||
// Depth Test
|
|
||||||
void setDepthTest(DepthTest depthTest) { SET_FIELD(DEPTH_TEST, DEFAULT.depthTest, depthTest, _values.depthTest); }
|
|
||||||
void setDepthTest(bool enable, bool writeMask, ComparisonFunction func) { setDepthTest(DepthTest(enable, writeMask, func)); }
|
|
||||||
DepthTest getDepthTest() const { return _values.depthTest; }
|
|
||||||
|
|
||||||
bool isDepthTestEnabled() const { return getDepthTest().isEnabled(); }
|
|
||||||
uint8 getDepthTestWriteMask() const { return getDepthTest().getWriteMask(); }
|
|
||||||
ComparisonFunction getDepthTestFunc() const { return getDepthTest().getFunction(); }
|
|
||||||
|
|
||||||
// Stencil test
|
|
||||||
void setStencilTest(bool enabled, uint8 frontWriteMask, StencilTest frontTest, uint8 backWriteMask, StencilTest backTest) {
|
|
||||||
SET_FIELD(STENCIL_ACTIVATION, DEFAULT.stencilActivation, StencilActivation(enabled, frontWriteMask, backWriteMask), _values.stencilActivation);
|
|
||||||
SET_FIELD(STENCIL_TEST_FRONT, DEFAULT.stencilTestFront, frontTest, _values.stencilTestFront);
|
|
||||||
SET_FIELD(STENCIL_TEST_BACK, DEFAULT.stencilTestBack, backTest, _values.stencilTestBack); }
|
|
||||||
void setStencilTest(bool enabled, uint8 frontWriteMask, StencilTest frontTest) {
|
|
||||||
setStencilTest(enabled, frontWriteMask, frontTest, frontWriteMask, frontTest); }
|
|
||||||
|
|
||||||
StencilActivation getStencilActivation() const { return _values.stencilActivation; }
|
|
||||||
StencilTest getStencilTestFront() const { return _values.stencilTestFront; }
|
|
||||||
StencilTest getStencilTestBack() const { return _values.stencilTestBack; }
|
|
||||||
|
|
||||||
bool isStencilEnabled() const { return getStencilActivation().isEnabled(); }
|
|
||||||
uint8 getStencilWriteMaskFront() const { return getStencilActivation().getWriteMaskFront(); }
|
|
||||||
uint8 getStencilWriteMaskBack() const { return getStencilActivation().getWriteMaskBack(); }
|
|
||||||
|
|
||||||
// Alpha to coverage
|
|
||||||
void setAlphaToCoverageEnable(bool enable) { SET_FIELD(ALPHA_TO_COVERAGE_ENABLE, DEFAULT.alphaToCoverageEnable, enable, _values.alphaToCoverageEnable); }
|
|
||||||
bool isAlphaToCoverageEnabled() const { return _values.alphaToCoverageEnable; }
|
|
||||||
|
|
||||||
// Sample mask
|
|
||||||
void setSampleMask(uint32 mask) { SET_FIELD(SAMPLE_MASK, DEFAULT.sampleMask, mask, _values.sampleMask); }
|
|
||||||
uint32 getSampleMask() const { return _values.sampleMask; }
|
|
||||||
|
|
||||||
// Blend Function
|
|
||||||
void setBlendFunction(BlendFunction function) { SET_FIELD(BLEND_FUNCTION, DEFAULT.blendFunction, function, _values.blendFunction); }
|
|
||||||
BlendFunction getBlendFunction() const { return _values.blendFunction; }
|
|
||||||
|
|
||||||
void setBlendFunction(bool enabled, BlendArg sourceColor, BlendOp operationColor, BlendArg destinationColor, BlendArg sourceAlpha, BlendOp operationAlpha, BlendArg destinationAlpha) {
|
|
||||||
setBlendFunction(BlendFunction(enabled, sourceColor, operationColor, destinationColor, sourceAlpha, operationAlpha, destinationAlpha)); }
|
|
||||||
void setBlendFunction(bool enabled, BlendArg source, BlendOp operation, BlendArg destination) {
|
|
||||||
setBlendFunction(BlendFunction(enabled, source, operation, destination)); }
|
|
||||||
|
|
||||||
bool isBlendEnabled() const { return getBlendFunction().isEnabled(); }
|
|
||||||
|
|
||||||
// Color write mask
|
|
||||||
void setColorWriteMask(uint8 mask) { SET_FIELD(COLOR_WRITE_MASK, DEFAULT.colorWriteMask, mask, _values.colorWriteMask); }
|
|
||||||
void setColorWriteMask(bool red, bool green, bool blue, bool alpha) { uint32 value = ((WRITE_RED * red) | (WRITE_GREEN * green) | (WRITE_BLUE * blue) | (WRITE_ALPHA * alpha)); SET_FIELD(COLOR_WRITE_MASK, DEFAULT.colorWriteMask, value, _values.colorWriteMask); }
|
|
||||||
uint8 getColorWriteMask() const { return _values.colorWriteMask; }
|
|
||||||
|
|
||||||
// All the possible fields
|
|
||||||
enum Field {
|
|
||||||
FILL_MODE,
|
|
||||||
CULL_MODE,
|
|
||||||
FRONT_FACE_CLOCKWISE,
|
|
||||||
DEPTH_CLAMP_ENABLE,
|
|
||||||
SCISSOR_ENABLE,
|
|
||||||
MULTISAMPLE_ENABLE,
|
|
||||||
ANTIALISED_LINE_ENABLE,
|
|
||||||
|
|
||||||
DEPTH_BIAS,
|
|
||||||
DEPTH_BIAS_SLOPE_SCALE,
|
|
||||||
|
|
||||||
DEPTH_TEST,
|
|
||||||
|
|
||||||
STENCIL_ACTIVATION,
|
|
||||||
STENCIL_TEST_FRONT,
|
|
||||||
STENCIL_TEST_BACK,
|
|
||||||
|
|
||||||
SAMPLE_MASK,
|
|
||||||
ALPHA_TO_COVERAGE_ENABLE,
|
|
||||||
|
|
||||||
BLEND_FUNCTION,
|
|
||||||
|
|
||||||
COLOR_WRITE_MASK,
|
|
||||||
|
|
||||||
NUM_FIELDS, // not a valid field, just the count
|
|
||||||
};
|
|
||||||
|
|
||||||
// The signature of the state tells which fields of the state are not default
|
|
||||||
// this way during rendering the Backend can compare it's current state and try to minimize the job to do
|
|
||||||
typedef std::bitset<NUM_FIELDS> Signature;
|
|
||||||
|
|
||||||
Signature getSignature() const { return _signature; }
|
|
||||||
|
|
||||||
static Signature evalSignature(const Data& state);
|
|
||||||
|
|
||||||
// For convenience, create a State from the values directly
|
|
||||||
State(const Data& values);
|
|
||||||
const Data& getValues() const { return _values; }
|
|
||||||
|
|
||||||
protected:
|
|
||||||
State(const State& state);
|
|
||||||
State& operator=(const State& state);
|
|
||||||
|
|
||||||
Data _values;
|
|
||||||
Signature _signature{0};
|
|
||||||
Stamp _stamp{0};
|
|
||||||
|
|
||||||
// This shouldn't be used by anything else than the Backend class with the proper casting.
|
|
||||||
mutable GPUObject* _gpuObject = nullptr;
|
|
||||||
void setGPUObject(GPUObject* gpuObject) const { _gpuObject = gpuObject; }
|
|
||||||
GPUObject* getGPUObject() const { return _gpuObject; }
|
|
||||||
friend class Backend;
|
|
||||||
};
|
|
||||||
|
|
||||||
typedef std::shared_ptr< State > StatePointer;
|
|
||||||
typedef std::vector< StatePointer > States;
|
|
||||||
|
|
||||||
};
|
};
|
||||||
|
|
||||||
#endif
|
#endif
|
||||||
|
|
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Reference in a new issue