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authorKeith Whitwell <keith@tungstengraphics.com>2000-12-26 05:09:27 +0000
committerKeith Whitwell <keith@tungstengraphics.com>2000-12-26 05:09:27 +0000
commitcab974cf6c2dbfbf5dd5d291e1aae0f8eeb34290 (patch)
tree45385bd755d8e3876c54b2b0113636f5ceb7976a /src/mesa/main/feedback.c
parentd1ff1f6798b003a820f5de9fad835ff352f31afe (diff)
Major rework of tnl module
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.
Diffstat (limited to 'src/mesa/main/feedback.c')
-rw-r--r--src/mesa/main/feedback.c106
1 files changed, 53 insertions, 53 deletions
diff --git a/src/mesa/main/feedback.c b/src/mesa/main/feedback.c
index d9ed6a5173..4a1ebe0b97 100644
--- a/src/mesa/main/feedback.c
+++ b/src/mesa/main/feedback.c
@@ -1,4 +1,4 @@
-/* $Id: feedback.c,v 1.17 2000/11/22 07:32:17 joukj Exp $ */
+/* $Id: feedback.c,v 1.18 2000/12/26 05:09:28 keithw Exp $ */
/*
* Mesa 3-D graphics library
@@ -52,7 +52,7 @@ void
_mesa_FeedbackBuffer( GLsizei size, GLenum type, GLfloat *buffer )
{
GET_CURRENT_CONTEXT(ctx);
- ASSERT_OUTSIDE_BEGIN_END_AND_FLUSH( ctx, "glFeedbackBuffer" );
+ ASSERT_OUTSIDE_BEGIN_END(ctx);
if (ctx->RenderMode==GL_FEEDBACK) {
gl_error( ctx, GL_INVALID_OPERATION, "glFeedbackBuffer" );
@@ -65,45 +65,41 @@ _mesa_FeedbackBuffer( GLsizei size, GLenum type, GLfloat *buffer )
}
if (!buffer) {
gl_error( ctx, GL_INVALID_VALUE, "glFeedbackBuffer(buffer==NULL)" );
- ctx->Feedback.BufferSize = 0;
+ ctx->Feedback.BufferSize = 0; /* XXX -- Sould this be here??? */
return;
}
switch (type) {
case GL_2D:
- ctx->Feedback.Mask = 0;
- ctx->Feedback.Type = type;
+ ctx->Feedback._Mask = 0;
break;
case GL_3D:
- ctx->Feedback.Mask = FB_3D;
- ctx->Feedback.Type = type;
+ ctx->Feedback._Mask = FB_3D;
break;
case GL_3D_COLOR:
- ctx->Feedback.Mask = FB_3D
- | (ctx->Visual.RGBAflag ? FB_COLOR : FB_INDEX);
- ctx->Feedback.Type = type;
+ ctx->Feedback._Mask = (FB_3D |
+ (ctx->Visual.RGBAflag ? FB_COLOR : FB_INDEX));
break;
case GL_3D_COLOR_TEXTURE:
- ctx->Feedback.Mask = FB_3D
- | (ctx->Visual.RGBAflag ? FB_COLOR : FB_INDEX)
- | FB_TEXTURE;
- ctx->Feedback.Type = type;
+ ctx->Feedback._Mask = (FB_3D |
+ (ctx->Visual.RGBAflag ? FB_COLOR : FB_INDEX) |
+ FB_TEXTURE);
break;
case GL_4D_COLOR_TEXTURE:
- ctx->Feedback.Mask = FB_3D | FB_4D
- | (ctx->Visual.RGBAflag ? FB_COLOR : FB_INDEX)
- | FB_TEXTURE;
- ctx->Feedback.Type = type;
+ ctx->Feedback._Mask = (FB_3D | FB_4D |
+ (ctx->Visual.RGBAflag ? FB_COLOR : FB_INDEX) |
+ FB_TEXTURE);
break;
default:
- ctx->Feedback.Mask = 0;
gl_error( ctx, GL_INVALID_ENUM, "glFeedbackBuffer" );
+ return;
}
+ FLUSH_VERTICES(ctx, _NEW_RENDERMODE); /* Always flush */
+ ctx->Feedback.Type = type;
ctx->Feedback.BufferSize = size;
ctx->Feedback.Buffer = buffer;
- ctx->Feedback.Count = 0;
- ctx->NewState |= _NEW_FEEDBACK_SELECT;
+ ctx->Feedback.Count = 0; /* Becaues of this. */
}
@@ -112,9 +108,10 @@ void
_mesa_PassThrough( GLfloat token )
{
GET_CURRENT_CONTEXT(ctx);
- ASSERT_OUTSIDE_BEGIN_END_AND_FLUSH(ctx, "glPassThrough");
+ ASSERT_OUTSIDE_BEGIN_END(ctx);
if (ctx->RenderMode==GL_FEEDBACK) {
+ FLUSH_VERTICES(ctx, 0);
FEEDBACK_TOKEN( ctx, (GLfloat) (GLint) GL_PASS_THROUGH_TOKEN );
FEEDBACK_TOKEN( ctx, token );
}
@@ -133,22 +130,22 @@ void gl_feedback_vertex( GLcontext *ctx,
{
FEEDBACK_TOKEN( ctx, win[0] );
FEEDBACK_TOKEN( ctx, win[1] );
- if (ctx->Feedback.Mask & FB_3D) {
+ if (ctx->Feedback._Mask & FB_3D) {
FEEDBACK_TOKEN( ctx, win[2] );
}
- if (ctx->Feedback.Mask & FB_4D) {
+ if (ctx->Feedback._Mask & FB_4D) {
FEEDBACK_TOKEN( ctx, win[3] );
}
- if (ctx->Feedback.Mask & FB_INDEX) {
+ if (ctx->Feedback._Mask & FB_INDEX) {
FEEDBACK_TOKEN( ctx, (GLfloat) index );
}
- if (ctx->Feedback.Mask & FB_COLOR) {
+ if (ctx->Feedback._Mask & FB_COLOR) {
FEEDBACK_TOKEN( ctx, color[0] );
FEEDBACK_TOKEN( ctx, color[1] );
FEEDBACK_TOKEN( ctx, color[2] );
FEEDBACK_TOKEN( ctx, color[3] );
}
- if (ctx->Feedback.Mask & FB_TEXTURE) {
+ if (ctx->Feedback._Mask & FB_TEXTURE) {
FEEDBACK_TOKEN( ctx, texcoord[0] );
FEEDBACK_TOKEN( ctx, texcoord[1] );
FEEDBACK_TOKEN( ctx, texcoord[2] );
@@ -168,19 +165,20 @@ void
_mesa_SelectBuffer( GLsizei size, GLuint *buffer )
{
GET_CURRENT_CONTEXT(ctx);
- ASSERT_OUTSIDE_BEGIN_END_AND_FLUSH(ctx, "glSelectBuffer");
+ ASSERT_OUTSIDE_BEGIN_END(ctx);
+
if (ctx->RenderMode==GL_SELECT) {
gl_error( ctx, GL_INVALID_OPERATION, "glSelectBuffer" );
+ return; /* KW: added return */
}
+
+ FLUSH_VERTICES(ctx, _NEW_RENDERMODE); /* why bother? */
ctx->Select.Buffer = buffer;
ctx->Select.BufferSize = size;
ctx->Select.BufferCount = 0;
-
ctx->Select.HitFlag = GL_FALSE;
ctx->Select.HitMinZ = 1.0;
ctx->Select.HitMaxZ = 0.0;
-
- ctx->NewState |= _NEW_FEEDBACK_SELECT;
}
@@ -235,7 +233,8 @@ void
_mesa_InitNames( void )
{
GET_CURRENT_CONTEXT(ctx);
- ASSERT_OUTSIDE_BEGIN_END_AND_FLUSH(ctx, "glInitNames");
+ ASSERT_OUTSIDE_BEGIN_END_AND_FLUSH(ctx);
+
/* Record the hit before the HitFlag is wiped out again. */
if (ctx->RenderMode == GL_SELECT) {
if (ctx->Select.HitFlag) {
@@ -246,7 +245,7 @@ _mesa_InitNames( void )
ctx->Select.HitFlag = GL_FALSE;
ctx->Select.HitMinZ = 1.0;
ctx->Select.HitMaxZ = 0.0;
- ctx->NewState |= _NEW_FEEDBACK_SELECT;
+ ctx->NewState |= _NEW_RENDERMODE;
}
@@ -255,7 +254,8 @@ void
_mesa_LoadName( GLuint name )
{
GET_CURRENT_CONTEXT(ctx);
- ASSERT_OUTSIDE_BEGIN_END_AND_FLUSH(ctx, "glLoadName");
+ ASSERT_OUTSIDE_BEGIN_END(ctx);
+
if (ctx->RenderMode != GL_SELECT) {
return;
}
@@ -263,6 +263,9 @@ _mesa_LoadName( GLuint name )
gl_error( ctx, GL_INVALID_OPERATION, "glLoadName" );
return;
}
+
+ FLUSH_VERTICES(ctx, _NEW_RENDERMODE);
+
if (ctx->Select.HitFlag) {
write_hit_record( ctx );
}
@@ -272,7 +275,6 @@ _mesa_LoadName( GLuint name )
else {
ctx->Select.NameStack[MAX_NAME_STACK_DEPTH-1] = name;
}
- ctx->NewState |= _NEW_FEEDBACK_SELECT;
}
@@ -280,20 +282,21 @@ void
_mesa_PushName( GLuint name )
{
GET_CURRENT_CONTEXT(ctx);
- ASSERT_OUTSIDE_BEGIN_END_AND_FLUSH(ctx, "glPushName");
+ ASSERT_OUTSIDE_BEGIN_END(ctx);
+
if (ctx->RenderMode != GL_SELECT) {
return;
}
+
+ FLUSH_VERTICES(ctx, _NEW_RENDERMODE);
if (ctx->Select.HitFlag) {
write_hit_record( ctx );
}
- if (ctx->Select.NameStackDepth < MAX_NAME_STACK_DEPTH) {
- ctx->Select.NameStack[ctx->Select.NameStackDepth++] = name;
- }
- else {
+ if (ctx->Select.NameStackDepth >= MAX_NAME_STACK_DEPTH) {
gl_error( ctx, GL_STACK_OVERFLOW, "glPushName" );
}
- ctx->NewState |= _NEW_FEEDBACK_SELECT;
+ else
+ ctx->Select.NameStack[ctx->Select.NameStackDepth++] = name;
}
@@ -302,20 +305,21 @@ void
_mesa_PopName( void )
{
GET_CURRENT_CONTEXT(ctx);
- ASSERT_OUTSIDE_BEGIN_END_AND_FLUSH(ctx, "glPopName");
+ ASSERT_OUTSIDE_BEGIN_END(ctx);
+
if (ctx->RenderMode != GL_SELECT) {
return;
}
+
+ FLUSH_VERTICES(ctx, _NEW_RENDERMODE);
if (ctx->Select.HitFlag) {
write_hit_record( ctx );
}
- if (ctx->Select.NameStackDepth > 0) {
- ctx->Select.NameStackDepth--;
- }
- else {
+ if (ctx->Select.NameStackDepth == 0) {
gl_error( ctx, GL_STACK_UNDERFLOW, "glPopName" );
}
- ctx->NewState |= _NEW_FEEDBACK_SELECT;
+ else
+ ctx->Select.NameStackDepth--;
}
@@ -334,12 +338,12 @@ _mesa_RenderMode( GLenum mode )
{
GET_CURRENT_CONTEXT(ctx);
GLint result;
-
- ASSERT_OUTSIDE_BEGIN_END_AND_FLUSH_WITH_RETVAL(ctx, "glRenderMode", 0);
+ ASSERT_OUTSIDE_BEGIN_END_WITH_RETVAL(ctx, 0);
if (MESA_VERBOSE & VERBOSE_API)
fprintf(stderr, "glRenderMode %s\n", gl_lookup_enum_by_nr(mode));
+ FLUSH_VERTICES(ctx, _NEW_RENDERMODE);
ctx->_TriangleCaps &= ~(DD_FEEDBACK|DD_SELECT);
switch (ctx->RenderMode) {
@@ -363,7 +367,6 @@ _mesa_RenderMode( GLenum mode )
ctx->Select.BufferCount = 0;
ctx->Select.Hits = 0;
ctx->Select.NameStackDepth = 0;
- ctx->NewState |= _NEW_FEEDBACK_SELECT;
break;
case GL_FEEDBACK:
if (ctx->Feedback.Count > ctx->Feedback.BufferSize) {
@@ -374,7 +377,6 @@ _mesa_RenderMode( GLenum mode )
result = ctx->Feedback.Count;
}
ctx->Feedback.Count = 0;
- ctx->NewState |= _NEW_FEEDBACK_SELECT;
break;
default:
gl_error( ctx, GL_INVALID_ENUM, "glRenderMode" );
@@ -404,8 +406,6 @@ _mesa_RenderMode( GLenum mode )
}
ctx->RenderMode = mode;
- ctx->NewState |= _NEW_RENDERMODE;
-
return result;
}