Module: Mesa Branch: master Commit: 837f003eeb1ce56c2d8285e82ee86b5ffbb19442 URL: http://cgit.freedesktop.org/mesa/mesa/commit/?id=837f003eeb1ce56c2d8285e82ee86b5ffbb19442
Author: Eric Anholt <[email protected]> Date: Wed Mar 10 11:00:40 2010 -0800 i965: Add support for the CMP opcode in the GLSL path. This would be triggered by use of sqrt() along with control flow. Fixes piglit-fs-sqrt-branch and a bug in Yo Frankie!. (cherry picked from commit 48dca99feb394febc3af44e14f23fb12a9cc9204) --- src/mesa/drivers/dri/i965/brw_wm.h | 6 ++++++ src/mesa/drivers/dri/i965/brw_wm_emit.c | 12 ++++++------ src/mesa/drivers/dri/i965/brw_wm_glsl.c | 3 +++ 3 files changed, 15 insertions(+), 6 deletions(-) diff --git a/src/mesa/drivers/dri/i965/brw_wm.h b/src/mesa/drivers/dri/i965/brw_wm.h index 88d84ee..47b764d 100644 --- a/src/mesa/drivers/dri/i965/brw_wm.h +++ b/src/mesa/drivers/dri/i965/brw_wm.h @@ -328,6 +328,12 @@ void emit_cinterp(struct brw_compile *p, const struct brw_reg *dst, GLuint mask, const struct brw_reg *arg0); +void emit_cmp(struct brw_compile *p, + const struct brw_reg *dst, + GLuint mask, + const struct brw_reg *arg0, + const struct brw_reg *arg1, + const struct brw_reg *arg2); void emit_ddxy(struct brw_compile *p, const struct brw_reg *dst, GLuint mask, diff --git a/src/mesa/drivers/dri/i965/brw_wm_emit.c b/src/mesa/drivers/dri/i965/brw_wm_emit.c index 9315bca..c7d87b9 100644 --- a/src/mesa/drivers/dri/i965/brw_wm_emit.c +++ b/src/mesa/drivers/dri/i965/brw_wm_emit.c @@ -566,12 +566,12 @@ static void emit_sne( struct brw_compile *p, emit_sop(p, dst, mask, BRW_CONDITIONAL_NEQ, arg0, arg1); } -static void emit_cmp( struct brw_compile *p, - const struct brw_reg *dst, - GLuint mask, - const struct brw_reg *arg0, - const struct brw_reg *arg1, - const struct brw_reg *arg2 ) +void emit_cmp(struct brw_compile *p, + const struct brw_reg *dst, + GLuint mask, + const struct brw_reg *arg0, + const struct brw_reg *arg1, + const struct brw_reg *arg2) { GLuint i; diff --git a/src/mesa/drivers/dri/i965/brw_wm_glsl.c b/src/mesa/drivers/dri/i965/brw_wm_glsl.c index 562608e..a42e6bf 100644 --- a/src/mesa/drivers/dri/i965/brw_wm_glsl.c +++ b/src/mesa/drivers/dri/i965/brw_wm_glsl.c @@ -1960,6 +1960,9 @@ static void brw_wm_emit_glsl(struct brw_context *brw, struct brw_wm_compile *c) case OPCODE_LG2: emit_math1(c, BRW_MATH_FUNCTION_LOG, dst, dst_flags, args[0]); break; + case OPCODE_CMP: + emit_cmp(p, dst, dst_flags, args[0], args[1], args[2]); + break; case OPCODE_MIN: unalias2(c, emit_min, dst, dst_flags, args[0], args[1]); break; _______________________________________________ mesa-commit mailing list [email protected] http://lists.freedesktop.org/mailman/listinfo/mesa-commit
