From: Aapo Tahkola <aet@rasterburn.org>
Date: Tue, 6 Jun 2006 22:24:12 +0000 (+0000)
Subject: prevent run_arb_vertex_program from running tnl programs unless ctx->_MaintainTnlProg... 
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=9248882ca27b289180a76262aa3d9b26c0cb0e8b;p=mesa.git

prevent run_arb_vertex_program from running tnl programs unless ctx->_MaintainTnlProgram is set
---

diff --git a/src/mesa/drivers/dri/r300/r300_context.c b/src/mesa/drivers/dri/r300/r300_context.c
index cadb27ba8b9..ab582525abc 100644
--- a/src/mesa/drivers/dri/r300/r300_context.c
+++ b/src/mesa/drivers/dri/r300/r300_context.c
@@ -48,6 +48,7 @@ WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 
 #include "tnl/tnl.h"
 #include "tnl/t_pipeline.h"
+#include "tnl/t_vp_build.h"
 
 #include "drivers/common/driverfuncs.h"
 
@@ -274,9 +275,6 @@ GLboolean r300CreateContext(const __GLcontextModes * glVisual,
 	ctx->Const.MaxLineWidth = R300_LINESIZE_MAX;
 	ctx->Const.MaxLineWidthAA = R300_LINESIZE_MAX;
 	
-	if (hw_tcl_on)
-		ctx->_MaintainTnlProgram = GL_TRUE;
-	
 #ifdef USER_BUFFERS
 	/* Needs further modifications */
 #if 0
@@ -325,6 +323,7 @@ GLboolean r300CreateContext(const __GLcontextModes * glVisual,
 	ctx->Const.FragmentProgram.MaxNativeInstructions = PFS_MAX_ALU_INST+PFS_MAX_TEX_INST;
 	ctx->Const.FragmentProgram.MaxNativeTexIndirections = PFS_MAX_TEX_INDIRECT;
 	ctx->Const.FragmentProgram.MaxNativeAddressRegs = 0; /* and these are?? */
+	_tnl_ProgramCacheInit(ctx);
 	ctx->_MaintainTexEnvProgram = GL_TRUE;
 
 	driInitExtensions(ctx, card_extensions, GL_TRUE);
@@ -454,6 +453,7 @@ void r300DestroyContext(__DRIcontextPrivate * driContextPriv)
 
 		release_texture_heaps = (r300->radeon.glCtx->Shared->RefCount == 1);
 		_swsetup_DestroyContext(r300->radeon.glCtx);
+		_tnl_ProgramCacheDestroy(r300->radeon.glCtx);
 		_tnl_DestroyContext(r300->radeon.glCtx);
 		_ac_DestroyContext(r300->radeon.glCtx);
 		_swrast_DestroyContext(r300->radeon.glCtx);
diff --git a/src/mesa/drivers/dri/r300/r300_state.c b/src/mesa/drivers/dri/r300/r300_state.c
index 70d42c2ea3b..1e06992394b 100644
--- a/src/mesa/drivers/dri/r300/r300_state.c
+++ b/src/mesa/drivers/dri/r300/r300_state.c
@@ -1678,10 +1678,6 @@ void r300UpdateShaders(r300ContextPtr rmesa)
 	
 	ctx = rmesa->radeon.glCtx;
 	
-	/* Disable tnl programs when doing software vertex programs.
-	   I can only hope this actually disables it at the right time. */
-	ctx->_MaintainTnlProgram = hw_tcl_on;
-	
 	if (rmesa->NewGLState && hw_tcl_on) {
 		rmesa->NewGLState = 0;
 		
diff --git a/src/mesa/tnl/t_context.c b/src/mesa/tnl/t_context.c
index d13056f9f39..671654988b0 100644
--- a/src/mesa/tnl/t_context.c
+++ b/src/mesa/tnl/t_context.c
@@ -87,14 +87,7 @@ _tnl_CreateContext( GLcontext *ctx )
    _tnl_vtx_init( ctx );
 
    if (ctx->_MaintainTnlProgram) {
-      tnl->vp_cache = (struct tnl_cache *) MALLOC(sizeof(*tnl->vp_cache));
-      tnl->vp_cache->size = 5;
-      tnl->vp_cache->n_items = 0;
-      tnl->vp_cache->items = (struct tnl_cache_item**)
-         _mesa_malloc(tnl->vp_cache->size * sizeof(*tnl->vp_cache->items));
-      _mesa_memset(tnl->vp_cache->items, 0, tnl->vp_cache->size *
-				sizeof(*tnl->vp_cache->items));
-      
+      _tnl_ProgramCacheInit( ctx );
       _tnl_install_pipeline( ctx, _tnl_vp_pipeline );
    } else {
       _tnl_install_pipeline( ctx, _tnl_default_pipeline );
diff --git a/src/mesa/tnl/t_vb_arbprogram.c b/src/mesa/tnl/t_vb_arbprogram.c
index d034929fe0a..0b39f77ae86 100644
--- a/src/mesa/tnl/t_vb_arbprogram.c
+++ b/src/mesa/tnl/t_vb_arbprogram.c
@@ -1237,7 +1237,10 @@ run_arb_vertex_program(GLcontext *ctx, struct tnl_pipeline_stage *stage)
    if (ctx->ShaderObjects._VertexShaderPresent)
       return GL_TRUE;
 
-   program = (ctx->VertexProgram._Enabled ? ctx->VertexProgram.Current : ctx->_TnlProgram);
+   program = (ctx->VertexProgram._Enabled ? ctx->VertexProgram.Current : 0);
+   if (!program && ctx->_MaintainTnlProgram) {
+      program = ctx->_TnlProgram;
+   }
    if (!program || program->IsNVProgram)
       return GL_TRUE;   
 
diff --git a/src/mesa/tnl/t_vp_build.c b/src/mesa/tnl/t_vp_build.c
index 6789fd38fb8..c2fd42c5332 100644
--- a/src/mesa/tnl/t_vp_build.c
+++ b/src/mesa/tnl/t_vp_build.c
@@ -1544,6 +1544,16 @@ void _tnl_UpdateFixedFunctionProgram( GLcontext *ctx )
 			      ctx->VertexProgram._Current);   
 }
 
+void _tnl_ProgramCacheInit( GLcontext *ctx )
+{
+   TNLcontext *tnl = TNL_CONTEXT(ctx);
+
+   tnl->vp_cache = (struct tnl_cache *) MALLOC(sizeof(*tnl->vp_cache));
+   tnl->vp_cache->size = 17;
+   tnl->vp_cache->n_items = 0;
+   tnl->vp_cache->items = (struct tnl_cache_item**)
+      _mesa_calloc(tnl->vp_cache->size * sizeof(*tnl->vp_cache->items));
+}
 
 void _tnl_ProgramCacheDestroy( GLcontext *ctx )
 {
diff --git a/src/mesa/tnl/t_vp_build.h b/src/mesa/tnl/t_vp_build.h
index 83e685b1ae4..4a98fff026d 100644
--- a/src/mesa/tnl/t_vp_build.h
+++ b/src/mesa/tnl/t_vp_build.h
@@ -30,6 +30,7 @@
 
 extern void _tnl_UpdateFixedFunctionProgram( GLcontext *ctx );
 
+extern void _tnl_ProgramCacheInit( GLcontext *ctx );
 extern void _tnl_ProgramCacheDestroy( GLcontext *ctx );
 
 #endif