r600g: fix parsing TGSI declarations

It was a lucky coincidence that it worked.

diff --git a/src/gallium/drivers/r600/r600_shader.c b/src/gallium/drivers/r600/r600_shader.c
index 39b48c4..1280355 100644 (file)
--- a/src/gallium/drivers/r600/r600_shader.c
+++ b/src/gallium/drivers/r600/r600_shader.c
@@ -339,7 +339,7 @@ static int tgsi_declaration(struct r600_shader_ctx *ctx)
                ctx->shader->input[i].sid = d->Semantic.Index;
                ctx->shader->input[i].interpolate = d->Declaration.Interpolate;
                ctx->shader->input[i].centroid = d->Declaration.Centroid;
-               ctx->shader->input[i].gpr = ctx->file_offset[TGSI_FILE_INPUT] + i;
+               ctx->shader->input[i].gpr = ctx->file_offset[TGSI_FILE_INPUT] + d->Range.First;
                if (ctx->type == TGSI_PROCESSOR_FRAGMENT && ctx->bc->chip_class >= EVERGREEN) {
                        /* turn input into interpolate on EG */
                        if (ctx->shader->input[i].name != TGSI_SEMANTIC_POSITION &&
@@ -357,7 +357,7 @@ static int tgsi_declaration(struct r600_shader_ctx *ctx)
                i = ctx->shader->noutput++;
                ctx->shader->output[i].name = d->Semantic.Name;
                ctx->shader->output[i].sid = d->Semantic.Index;
-               ctx->shader->output[i].gpr = ctx->file_offset[TGSI_FILE_OUTPUT] + i;
+               ctx->shader->output[i].gpr = ctx->file_offset[TGSI_FILE_OUTPUT] + d->Range.First;
                ctx->shader->output[i].interpolate = d->Declaration.Interpolate;
                if (ctx->type == TGSI_PROCESSOR_VERTEX) {
                        /* these don't count as vertex param exports */