#include "enums.h"
#include "macros.h"
#include "mtypes.h"
+#include "state.h"
return;
}
- _mesa_flush_vertices_for_blend_state(ctx);
+ _mesa_flush_vertices_for_blend_adv(ctx, ctx->Color.BlendEnabled,
+ advanced_mode);
for (buf = 0; buf < numBuffers; buf++) {
ctx->Color.Blend[buf].EquationRGB = mode;
ctx->Color.Blend[buf].EquationA == mode)
return; /* no change */
- _mesa_flush_vertices_for_blend_state(ctx);
+ _mesa_flush_vertices_for_blend_adv(ctx, ctx->Color.BlendEnabled,
+ advanced_mode);
ctx->Color.Blend[buf].EquationRGB = mode;
ctx->Color.Blend[buf].EquationA = mode;
ctx->Color._BlendEquationPerBuffer = GL_TRUE;
ctx->Color._AdvancedBlendMode = advanced_mode;
}
+
+void GLAPIENTRY
+_mesa_BlendEquationiARB_no_error(GLuint buf, GLenum mode)
+{
+ GET_CURRENT_CONTEXT(ctx);
+
+ enum gl_advanced_blend_mode advanced_mode = advanced_blend_mode(ctx, mode);
+ blend_equationi(ctx, buf, mode, advanced_mode);
+}
+
+
void GLAPIENTRY
_mesa_BlendEquationiARB(GLuint buf, GLenum mode)
{
}
-void GLAPIENTRY
-_mesa_BlendEquationSeparate( GLenum modeRGB, GLenum modeA )
+static void
+blend_equation_separate(struct gl_context *ctx, GLenum modeRGB, GLenum modeA,
+ bool no_error)
{
- GET_CURRENT_CONTEXT(ctx);
const unsigned numBuffers = num_buffers(ctx);
unsigned buf;
bool changed = false;
- if (MESA_VERBOSE & VERBOSE_API)
- _mesa_debug(ctx, "glBlendEquationSeparateEXT(%s %s)\n",
- _mesa_enum_to_string(modeRGB),
- _mesa_enum_to_string(modeA));
-
if (ctx->Color._BlendEquationPerBuffer) {
/* Check all per-buffer states */
for (buf = 0; buf < numBuffers; buf++) {
break;
}
}
- }
- else {
+ } else {
/* only need to check 0th per-buffer state */
if (ctx->Color.Blend[0].EquationRGB != modeRGB ||
ctx->Color.Blend[0].EquationA != modeA) {
if (!changed)
return;
- if ( (modeRGB != modeA) && !ctx->Extensions.EXT_blend_equation_separate ) {
- _mesa_error(ctx, GL_INVALID_OPERATION,
- "glBlendEquationSeparateEXT not supported by driver");
- return;
- }
+ if (!no_error) {
+ if ((modeRGB != modeA) && !ctx->Extensions.EXT_blend_equation_separate) {
+ _mesa_error(ctx, GL_INVALID_OPERATION,
+ "glBlendEquationSeparateEXT not supported by driver");
+ return;
+ }
- /* Only allow simple blending equations.
- * The GL_KHR_blend_equation_advanced spec says:
- *
- * "NOTE: These enums are not accepted by the <modeRGB> or <modeAlpha>
- * parameters of BlendEquationSeparate or BlendEquationSeparatei."
- */
- if (!legal_simple_blend_equation(ctx, modeRGB)) {
- _mesa_error(ctx, GL_INVALID_ENUM, "glBlendEquationSeparateEXT(modeRGB)");
- return;
- }
+ /* Only allow simple blending equations.
+ * The GL_KHR_blend_equation_advanced spec says:
+ *
+ * "NOTE: These enums are not accepted by the <modeRGB> or <modeAlpha>
+ * parameters of BlendEquationSeparate or BlendEquationSeparatei."
+ */
+ if (!legal_simple_blend_equation(ctx, modeRGB)) {
+ _mesa_error(ctx, GL_INVALID_ENUM,
+ "glBlendEquationSeparateEXT(modeRGB)");
+ return;
+ }
- if (!legal_simple_blend_equation(ctx, modeA)) {
- _mesa_error(ctx, GL_INVALID_ENUM, "glBlendEquationSeparateEXT(modeA)");
- return;
+ if (!legal_simple_blend_equation(ctx, modeA)) {
+ _mesa_error(ctx, GL_INVALID_ENUM, "glBlendEquationSeparateEXT(modeA)");
+ return;
+ }
}
_mesa_flush_vertices_for_blend_state(ctx);
}
-static void
+void GLAPIENTRY
+_mesa_BlendEquationSeparate_no_error(GLenum modeRGB, GLenum modeA)
+{
+ GET_CURRENT_CONTEXT(ctx);
+ blend_equation_separate(ctx, modeRGB, modeA, true);
+}
+
+
+void GLAPIENTRY
+_mesa_BlendEquationSeparate(GLenum modeRGB, GLenum modeA)
+{
+ GET_CURRENT_CONTEXT(ctx);
+
+ if (MESA_VERBOSE & VERBOSE_API)
+ _mesa_debug(ctx, "glBlendEquationSeparateEXT(%s %s)\n",
+ _mesa_enum_to_string(modeRGB),
+ _mesa_enum_to_string(modeA));
+
+ blend_equation_separate(ctx, modeRGB, modeA, false);
+}
+
+
+static ALWAYS_INLINE void
blend_equation_separatei(struct gl_context *ctx, GLuint buf, GLenum modeRGB,
- GLenum modeA)
+ GLenum modeA, bool no_error)
{
if (ctx->Color.Blend[buf].EquationRGB == modeRGB &&
ctx->Color.Blend[buf].EquationA == modeA)
return; /* no change */
+ if (!no_error) {
+ /* Only allow simple blending equations.
+ * The GL_KHR_blend_equation_advanced spec says:
+ *
+ * "NOTE: These enums are not accepted by the <modeRGB> or <modeAlpha>
+ * parameters of BlendEquationSeparate or BlendEquationSeparatei."
+ */
+ if (!legal_simple_blend_equation(ctx, modeRGB)) {
+ _mesa_error(ctx, GL_INVALID_ENUM, "glBlendEquationSeparatei(modeRGB)");
+ return;
+ }
+
+ if (!legal_simple_blend_equation(ctx, modeA)) {
+ _mesa_error(ctx, GL_INVALID_ENUM, "glBlendEquationSeparatei(modeA)");
+ return;
+ }
+ }
+
_mesa_flush_vertices_for_blend_state(ctx);
ctx->Color.Blend[buf].EquationRGB = modeRGB;
ctx->Color.Blend[buf].EquationA = modeA;
GLenum modeA)
{
GET_CURRENT_CONTEXT(ctx);
- blend_equation_separatei(ctx, buf, modeRGB, modeA);
+ blend_equation_separatei(ctx, buf, modeRGB, modeA, true);
}
return;
}
- /* Only allow simple blending equations.
- * The GL_KHR_blend_equation_advanced spec says:
- *
- * "NOTE: These enums are not accepted by the <modeRGB> or <modeAlpha>
- * parameters of BlendEquationSeparate or BlendEquationSeparatei."
- */
- if (!legal_simple_blend_equation(ctx, modeRGB)) {
- _mesa_error(ctx, GL_INVALID_ENUM, "glBlendEquationSeparatei(modeRGB)");
- return;
- }
-
- if (!legal_simple_blend_equation(ctx, modeA)) {
- _mesa_error(ctx, GL_INVALID_ENUM, "glBlendEquationSeparatei(modeA)");
- return;
- }
-
- blend_equation_separatei(ctx, buf, modeRGB, modeA);
+ blend_equation_separatei(ctx, buf, modeRGB, modeA, false);
}
}
}
+static const enum gl_logicop_mode color_logicop_mapping[16] = {
+ COLOR_LOGICOP_CLEAR,
+ COLOR_LOGICOP_AND,
+ COLOR_LOGICOP_AND_REVERSE,
+ COLOR_LOGICOP_COPY,
+ COLOR_LOGICOP_AND_INVERTED,
+ COLOR_LOGICOP_NOOP,
+ COLOR_LOGICOP_XOR,
+ COLOR_LOGICOP_OR,
+ COLOR_LOGICOP_NOR,
+ COLOR_LOGICOP_EQUIV,
+ COLOR_LOGICOP_INVERT,
+ COLOR_LOGICOP_OR_REVERSE,
+ COLOR_LOGICOP_COPY_INVERTED,
+ COLOR_LOGICOP_OR_INVERTED,
+ COLOR_LOGICOP_NAND,
+ COLOR_LOGICOP_SET
+};
-static void
-logic_op(struct gl_context *ctx, GLenum opcode)
+static ALWAYS_INLINE void
+logic_op(struct gl_context *ctx, GLenum opcode, bool no_error)
{
if (ctx->Color.LogicOp == opcode)
return;
+ if (!no_error) {
+ switch (opcode) {
+ case GL_CLEAR:
+ case GL_SET:
+ case GL_COPY:
+ case GL_COPY_INVERTED:
+ case GL_NOOP:
+ case GL_INVERT:
+ case GL_AND:
+ case GL_NAND:
+ case GL_OR:
+ case GL_NOR:
+ case GL_XOR:
+ case GL_EQUIV:
+ case GL_AND_REVERSE:
+ case GL_AND_INVERTED:
+ case GL_OR_REVERSE:
+ case GL_OR_INVERTED:
+ break;
+ default:
+ _mesa_error( ctx, GL_INVALID_ENUM, "glLogicOp" );
+ return;
+ }
+ }
+
FLUSH_VERTICES(ctx, ctx->DriverFlags.NewLogicOp ? 0 : _NEW_COLOR);
ctx->NewDriverState |= ctx->DriverFlags.NewLogicOp;
ctx->Color.LogicOp = opcode;
+ ctx->Color._LogicOp = color_logicop_mapping[opcode & 0x0f];
+ _mesa_update_allow_draw_out_of_order(ctx);
if (ctx->Driver.LogicOpcode)
- ctx->Driver.LogicOpcode(ctx, opcode);
+ ctx->Driver.LogicOpcode(ctx, ctx->Color._LogicOp);
}
if (MESA_VERBOSE & VERBOSE_API)
_mesa_debug(ctx, "glLogicOp(%s)\n", _mesa_enum_to_string(opcode));
- switch (opcode) {
- case GL_CLEAR:
- case GL_SET:
- case GL_COPY:
- case GL_COPY_INVERTED:
- case GL_NOOP:
- case GL_INVERT:
- case GL_AND:
- case GL_NAND:
- case GL_OR:
- case GL_NOR:
- case GL_XOR:
- case GL_EQUIV:
- case GL_AND_REVERSE:
- case GL_AND_INVERTED:
- case GL_OR_REVERSE:
- case GL_OR_INVERTED:
- break;
- default:
- _mesa_error( ctx, GL_INVALID_ENUM, "glLogicOp" );
- return;
- }
-
- logic_op(ctx, opcode);
+ logic_op(ctx, opcode, false);
}
_mesa_LogicOp_no_error(GLenum opcode)
{
GET_CURRENT_CONTEXT(ctx);
- logic_op(ctx, opcode);
+ logic_op(ctx, opcode, true);
}
GLboolean blue, GLboolean alpha )
{
GET_CURRENT_CONTEXT(ctx);
- GLubyte tmp[4];
- GLuint i;
- GLboolean flushed;
if (MESA_VERBOSE & VERBOSE_API)
_mesa_debug(ctx, "glColorMask(%d, %d, %d, %d)\n",
red, green, blue, alpha);
- /* Shouldn't have any information about channel depth in core mesa
- * -- should probably store these as the native booleans:
- */
- tmp[RCOMP] = red ? 0xff : 0x0;
- tmp[GCOMP] = green ? 0xff : 0x0;
- tmp[BCOMP] = blue ? 0xff : 0x0;
- tmp[ACOMP] = alpha ? 0xff : 0x0;
-
- flushed = GL_FALSE;
- for (i = 0; i < ctx->Const.MaxDrawBuffers; i++) {
- if (!TEST_EQ_4V(tmp, ctx->Color.ColorMask[i])) {
- if (!flushed) {
- FLUSH_VERTICES(ctx, ctx->DriverFlags.NewColorMask ? 0 : _NEW_COLOR);
- ctx->NewDriverState |= ctx->DriverFlags.NewColorMask;
- }
- flushed = GL_TRUE;
- COPY_4UBV(ctx->Color.ColorMask[i], tmp);
- }
- }
+ GLbitfield mask = (!!red) |
+ ((!!green) << 1) |
+ ((!!blue) << 2) |
+ ((!!alpha) << 3);
+ mask = _mesa_replicate_colormask(mask, ctx->Const.MaxDrawBuffers);
+
+ if (ctx->Color.ColorMask == mask)
+ return;
+
+ FLUSH_VERTICES(ctx, ctx->DriverFlags.NewColorMask ? 0 : _NEW_COLOR);
+ ctx->NewDriverState |= ctx->DriverFlags.NewColorMask;
+ ctx->Color.ColorMask = mask;
+ _mesa_update_allow_draw_out_of_order(ctx);
if (ctx->Driver.ColorMask)
ctx->Driver.ColorMask( ctx, red, green, blue, alpha );
* For GL_EXT_draw_buffers2 and GL3
*/
void GLAPIENTRY
-_mesa_ColorMaski( GLuint buf, GLboolean red, GLboolean green,
- GLboolean blue, GLboolean alpha )
+_mesa_ColorMaski(GLuint buf, GLboolean red, GLboolean green,
+ GLboolean blue, GLboolean alpha)
{
- GLubyte tmp[4];
GET_CURRENT_CONTEXT(ctx);
if (MESA_VERBOSE & VERBOSE_API)
- _mesa_debug(ctx, "glColorMaskIndexed %u %d %d %d %d\n",
+ _mesa_debug(ctx, "glColorMaski %u %d %d %d %d\n",
buf, red, green, blue, alpha);
if (buf >= ctx->Const.MaxDrawBuffers) {
- _mesa_error(ctx, GL_INVALID_VALUE, "glColorMaskIndexed(buf=%u)", buf);
+ _mesa_error(ctx, GL_INVALID_VALUE, "glColorMaski(buf=%u)", buf);
return;
}
- /* Shouldn't have any information about channel depth in core mesa
- * -- should probably store these as the native booleans:
- */
- tmp[RCOMP] = red ? 0xff : 0x0;
- tmp[GCOMP] = green ? 0xff : 0x0;
- tmp[BCOMP] = blue ? 0xff : 0x0;
- tmp[ACOMP] = alpha ? 0xff : 0x0;
+ GLbitfield mask = (!!red) |
+ ((!!green) << 1) |
+ ((!!blue) << 2) |
+ ((!!alpha) << 3);
- if (TEST_EQ_4V(tmp, ctx->Color.ColorMask[buf]))
+ if (GET_COLORMASK(ctx->Color.ColorMask, buf) == mask)
return;
FLUSH_VERTICES(ctx, ctx->DriverFlags.NewColorMask ? 0 : _NEW_COLOR);
ctx->NewDriverState |= ctx->DriverFlags.NewColorMask;
- COPY_4UBV(ctx->Color.ColorMask[buf], tmp);
+ ctx->Color.ColorMask &= ~(0xf << (4 * buf));
+ ctx->Color.ColorMask |= mask << (4 * buf);
+ _mesa_update_allow_draw_out_of_order(ctx);
}
case GL_CLAMP_FRAGMENT_COLOR_ARB:
if (ctx->API == API_OPENGL_CORE)
goto invalid_enum;
- FLUSH_VERTICES(ctx, _NEW_FRAG_CLAMP);
- ctx->Color.ClampFragmentColor = clamp;
- _mesa_update_clamp_fragment_color(ctx, ctx->DrawBuffer);
+ if (ctx->Color.ClampFragmentColor != clamp) {
+ ctx->Color.ClampFragmentColor = clamp;
+ _mesa_update_clamp_fragment_color(ctx, ctx->DrawBuffer);
+ }
break;
case GL_CLAMP_READ_COLOR_ARB:
ctx->Color.ClampReadColor = clamp;
_mesa_update_clamp_fragment_color(struct gl_context *ctx,
const struct gl_framebuffer *drawFb)
{
+ GLboolean clamp;
+
/* Don't clamp if:
* - there is no colorbuffer
* - all colorbuffers are unsigned normalized, so clamping has no effect
*/
if (!drawFb || !drawFb->_HasSNormOrFloatColorBuffer ||
drawFb->_IntegerBuffers)
- ctx->Color._ClampFragmentColor = GL_FALSE;
+ clamp = GL_FALSE;
else
- ctx->Color._ClampFragmentColor =
- _mesa_get_clamp_fragment_color(ctx, drawFb);
+ clamp = _mesa_get_clamp_fragment_color(ctx, drawFb);
+
+ if (ctx->Color._ClampFragmentColor == clamp)
+ return;
+
+ ctx->NewState |= _NEW_FRAG_CLAMP; /* for state constants */
+ ctx->NewDriverState |= ctx->DriverFlags.NewFragClamp;
+ ctx->Color._ClampFragmentColor = clamp;
}
/**
/* Color buffer group */
ctx->Color.IndexMask = ~0u;
- memset(ctx->Color.ColorMask, 0xff, sizeof(ctx->Color.ColorMask));
+ ctx->Color.ColorMask = 0xffffffff;
ctx->Color.ClearIndex = 0;
ASSIGN_4V( ctx->Color.ClearColor.f, 0, 0, 0, 0 );
ctx->Color.AlphaEnabled = GL_FALSE;
ctx->Color.IndexLogicOpEnabled = GL_FALSE;
ctx->Color.ColorLogicOpEnabled = GL_FALSE;
ctx->Color.LogicOp = GL_COPY;
+ ctx->Color._LogicOp = COLOR_LOGICOP_COPY;
ctx->Color.DitherFlag = GL_TRUE;
/* GL_FRONT is not possible on GLES. Instead GL_BACK will render to either
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