OpenHarmony/third_party_mesa3d
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Major rework of tnl module

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New array_cache module
Support 8 texture units in core mesa (now support 8 everywhere)
Rework core mesa statechange operations to avoid flushing on many
noop statechanges.
This commit is contained in:
Keith Whitwell
2000-12-26 05:09:27 +00:00
parent d1ff1f6798
commit cab974cf6c
126 changed files with 19488 additions and 6511 deletions
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86
src/mesa/main/depth.c
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@@ -1,4 +1,4 @@
/* $Id: depth.c,v 1.24 2000/11/22 07:32:16 joukj Exp $ */
/* $Id: depth.c,v 1.25 2000/12/26 05:09:28 keithw Exp $ */
/*
* Mesa 3-D graphics library
@@ -49,11 +49,16 @@ void
_mesa_ClearDepth( GLclampd depth )
{
GET_CURRENT_CONTEXT(ctx);
ASSERT_OUTSIDE_BEGIN_END_AND_FLUSH(ctx, "glClearDepth");
ctx->Depth.Clear = (GLfloat) CLAMP( depth, 0.0, 1.0 );
GLfloat tmp = (GLfloat) CLAMP( depth, 0.0, 1.0 );
ASSERT_OUTSIDE_BEGIN_END(ctx);
if (ctx->Depth.Clear == tmp)
return;
FLUSH_VERTICES(ctx, _NEW_DEPTH);
ctx->Depth.Clear = tmp;
if (ctx->Driver.ClearDepth)
(*ctx->Driver.ClearDepth)( ctx, ctx->Depth.Clear );
ctx->NewState |= _NEW_DEPTH;
}
@@ -62,41 +67,39 @@ void
_mesa_DepthFunc( GLenum func )
{
GET_CURRENT_CONTEXT(ctx);
ASSERT_OUTSIDE_BEGIN_END_AND_FLUSH(ctx, "glDepthFunc");
ASSERT_OUTSIDE_BEGIN_END(ctx);
if (MESA_VERBOSE & (VERBOSE_API|VERBOSE_TEXTURE))
fprintf(stderr, "glDepthFunc %s\n", gl_lookup_enum_by_nr(func));
switch (func) {
case GL_LESS: /* (default) pass if incoming z < stored z */
case GL_GEQUAL:
case GL_LEQUAL:
case GL_GREATER:
case GL_NOTEQUAL:
case GL_EQUAL:
case GL_ALWAYS:
if (ctx->Depth.Func != func) {
ctx->Depth.Func = func;
ctx->NewState |= _NEW_DEPTH;
ctx->_TriangleCaps &= ~DD_Z_NEVER;
if (ctx->Driver.DepthFunc) {
(*ctx->Driver.DepthFunc)( ctx, func );
}
}
break;
case GL_NEVER:
if (ctx->Depth.Func != func) {
ctx->Depth.Func = func;
ctx->NewState |= _NEW_DEPTH;
ctx->_TriangleCaps |= DD_Z_NEVER;
if (ctx->Driver.DepthFunc) {
(*ctx->Driver.DepthFunc)( ctx, func );
}
}
break;
default:
gl_error( ctx, GL_INVALID_ENUM, "glDepth.Func" );
case GL_LESS: /* (default) pass if incoming z < stored z */
case GL_GEQUAL:
case GL_LEQUAL:
case GL_GREATER:
case GL_NOTEQUAL:
case GL_EQUAL:
case GL_ALWAYS:
case GL_NEVER:
break;
default:
gl_error( ctx, GL_INVALID_ENUM, "glDepth.Func" );
return;
}
if (ctx->Depth.Func == func)
return;
FLUSH_VERTICES(ctx, _NEW_DEPTH);
ctx->Depth.Func = func;
if (func == GL_NEVER)
ctx->_TriangleCaps |= DD_Z_NEVER;
else
ctx->_TriangleCaps &= ~DD_Z_NEVER;
if (ctx->Driver.DepthFunc)
ctx->Driver.DepthFunc( ctx, func );
}
@@ -105,7 +108,7 @@ void
_mesa_DepthMask( GLboolean flag )
{
GET_CURRENT_CONTEXT(ctx);
ASSERT_OUTSIDE_BEGIN_END_AND_FLUSH(ctx, "glDepthMask");
ASSERT_OUTSIDE_BEGIN_END(ctx);
if (MESA_VERBOSE & (VERBOSE_API|VERBOSE_TEXTURE))
fprintf(stderr, "glDepthMask %d\n", flag);
@@ -114,13 +117,14 @@ _mesa_DepthMask( GLboolean flag )
* GL_TRUE indicates depth buffer writing is enabled (default)
* GL_FALSE indicates depth buffer writing is disabled
*/
if (ctx->Depth.Mask != flag) {
ctx->Depth.Mask = flag;
ctx->NewState |= _NEW_DEPTH;
if (ctx->Driver.DepthMask) {
(*ctx->Driver.DepthMask)( ctx, flag );
}
}
if (ctx->Depth.Mask == flag)
return;
FLUSH_VERTICES(ctx, _NEW_DEPTH);
ctx->Depth.Mask = flag;
if (ctx->Driver.DepthMask)
ctx->Driver.DepthMask( ctx, flag );
}