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mesa: don't update fixed-func programs on irrelevant _NEW_FOG changes 

Reviewed-by: Zoltán Böszörményi <zboszor@gmail.com>
Acked-by: Pierre-Eric Pelloux-Prayer <pierre-eric.pelloux-prayer@amd.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/8850>
This commit is contained in:
Marek Olšák 2021-02-03 13:13:51 -05:00 committed by Marge Bot
parent 15580e85cc
commit 6302ffeda4
3 changed files with 12 additions and 8 deletions
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6
src/mesa/main/enable.c
View File

@ -538,7 +538,8 @@ _mesa_set_enable(struct gl_context *ctx, GLenum cap, GLboolean state)
goto invalid_enum_error;
if (ctx->Fog.Enabled == state)
return;
FLUSH_VERTICES(ctx, _NEW_FOG, GL_FOG_BIT | GL_ENABLE_BIT);
FLUSH_VERTICES(ctx, _NEW_FOG | _NEW_FF_FRAG_PROGRAM,
GL_FOG_BIT | GL_ENABLE_BIT);
ctx->Fog.Enabled = state;
ctx->Fog._PackedEnabledMode = state ? ctx->Fog._PackedMode : FOG_NONE;
break;
@ -1007,7 +1008,8 @@ _mesa_set_enable(struct gl_context *ctx, GLenum cap, GLboolean state)
goto invalid_enum_error;
if (ctx->Fog.ColorSumEnabled == state)
return;
FLUSH_VERTICES(ctx, _NEW_FOG, GL_FOG_BIT | GL_ENABLE_BIT);
FLUSH_VERTICES(ctx, _NEW_FOG | _NEW_FF_FRAG_PROGRAM,
GL_FOG_BIT | GL_ENABLE_BIT);
ctx->Fog.ColorSumEnabled = state;
break;

10
src/mesa/main/fog.c
View File

@ -106,8 +106,10 @@ _mesa_Fogfv( GLenum pname, const GLfloat *params )
return;
FLUSH_VERTICES(ctx, _NEW_FOG, GL_FOG_BIT);
ctx->Fog.Mode = m;
ctx->Fog._PackedEnabledMode = ctx->Fog.Enabled ?
ctx->Fog._PackedMode : FOG_NONE;
if (ctx->Fog.Enabled) {
ctx->Fog._PackedEnabledMode = ctx->Fog._PackedMode;
ctx->NewState |= _NEW_FF_FRAG_PROGRAM;
}
break;
case GL_FOG_DENSITY:
if (*params<0.0F) {
@ -161,7 +163,7 @@ _mesa_Fogfv( GLenum pname, const GLfloat *params )
}
if (ctx->Fog.FogCoordinateSource == p)
return;
FLUSH_VERTICES(ctx, _NEW_FOG, GL_FOG_BIT);
FLUSH_VERTICES(ctx, _NEW_FOG | _NEW_FF_VERT_PROGRAM, GL_FOG_BIT);
ctx->Fog.FogCoordinateSource = p;
break;
}
@ -174,7 +176,7 @@ _mesa_Fogfv( GLenum pname, const GLfloat *params )
}
if (ctx->Fog.FogDistanceMode == p)
return;
FLUSH_VERTICES(ctx, _NEW_FOG, GL_FOG_BIT);
FLUSH_VERTICES(ctx, _NEW_FOG | _NEW_FF_VERT_PROGRAM, GL_FOG_BIT);
ctx->Fog.FogDistanceMode = p;
break;
}

4
src/mesa/main/state.c
View File

@ -487,13 +487,13 @@ _mesa_update_state_locked( struct gl_context *ctx )
GLbitfield prog_flags = _NEW_PROGRAM;
if (ctx->FragmentProgram._UsesTexEnvProgram) {
prog_flags |= _NEW_BUFFERS | _NEW_TEXTURE_OBJECT | _NEW_FOG |
prog_flags |= _NEW_BUFFERS | _NEW_TEXTURE_OBJECT |
_NEW_FF_FRAG_PROGRAM | _NEW_RENDERMODE |
_NEW_COLOR | _NEW_TEXTURE_STATE;
}
if (ctx->VertexProgram._UsesTnlProgram)
prog_flags |= _NEW_FF_VERT_PROGRAM | _NEW_FOG;
prog_flags |= _NEW_FF_VERT_PROGRAM;
if (new_state & prog_flags) {
/* When we generate programs from fixed-function vertex/fragment state