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authorKeith Whitwell <[email protected]>2005-11-01 17:25:49 +0000
committerKeith Whitwell <[email protected]>2005-11-01 17:25:49 +0000
commitc3626a91cee5034528f3f92c802a8e5947ea5f92 (patch)
treefd16d99ef237e31067e9f7a74bc2cee471bcc7e9 /src/mesa/shader/arbprogparse.c
parent6aa6d440d9d312cb984020e746aa80c3dbf6ea2c (diff)
Several fp and vp tweaks:
- Renumber VERT_RESULT_* values so that they match the numbers of the corresponding FRAG_ATTRIB_ values. - Add ctx->VertexProgram._Current and FragmentProgram._Current values which point to either the current client-supplied program if enabled, or otherwise to the current mesa-internal program. Thus this program is always the correct one for the current state, providing that the mesa flags to turn on automatic generation are enabled. - Add callbacks to ctx->Driver.BindProgram() in texenvprogram.c and t_vp_build.c so that the driver knows when the generated program changes. This is cleaner than trying to code all the possible _NEW_* flags into the driver, and more precise as well. - Add a UsesKill flag to identify fragment programs with that instruction, as these can require special treatment. - Move the FRAG_OUTPUT values to mtypes.h, near to similar defn's.
Diffstat (limited to 'src/mesa/shader/arbprogparse.c')
-rw-r--r--src/mesa/shader/arbprogparse.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/src/mesa/shader/arbprogparse.c b/src/mesa/shader/arbprogparse.c
index e8fe869d0bb..19c38b6272a 100644
--- a/src/mesa/shader/arbprogparse.c
+++ b/src/mesa/shader/arbprogparse.c
@@ -3013,6 +3013,7 @@ parse_fp_instruction (GLcontext * ctx, GLubyte ** inst,
break;
case OP_TEX_KIL:
+ Program->UsesKill = 1;
if (parse_fp_vector_src_reg(ctx, inst, vc_head, Program, &fp->SrcReg[0]))
return 1;
fp->Opcode = FP_OPCODE_KIL;
@@ -4014,6 +4015,8 @@ _mesa_parse_arb_program (GLcontext * ctx, const GLubyte * str, GLsizei len,
program->NumTexInstructions =
program->NumTexIndirections = 0;
+ program->UsesKill = 0;
+
program->FPInstructions = NULL;
program->VPInstructions = NULL;