util: Move os_misc to util

[mesa.git] / src / gallium / auxiliary / util / u_pstipple.c

diff --git a/src/gallium/auxiliary/util/u_pstipple.c b/src/gallium/auxiliary/util/u_pstipple.c
index bcbe2a25b2597f2b601e74c559bdb37c16ce1b81..77b0458dc0301fa7b80fe9d086b6773c10e35fbd 100644 (file)
--- a/src/gallium/auxiliary/util/u_pstipple.c
+++ b/src/gallium/auxiliary/util/u_pstipple.c
@@ -63,7 +63,7 @@ util_pstipple_update_stipple_texture(struct pipe_context *pipe,
                                      struct pipe_resource *tex,
                                      const uint32_t pattern[32])
 {
-   static const uint bit31 = 1 << 31;
+   static const uint bit31 = 1u << 31;
    struct pipe_transfer *transfer;
    ubyte *data;
    int i, j;
@@ -204,7 +204,7 @@ pstip_transform_decl(struct tgsi_transform_context *ctx,
    if (decl->Declaration.File == TGSI_FILE_SAMPLER) {
       uint i;
       for (i = decl->Range.First; i <= decl->Range.Last; i++) {
-         pctx->samplersUsed |= 1 << i;
+         pctx->samplersUsed |= 1u << i;
       }
    }
    else if (decl->Declaration.File == pctx->wincoordFile) {
@@ -266,9 +266,11 @@ pstip_transform_prolog(struct tgsi_transform_context *ctx)
    int texTemp;
    int sampIdx;
 
+   STATIC_ASSERT(sizeof(pctx->samplersUsed) * 8 >= PIPE_MAX_SAMPLERS);
+
    /* find free texture sampler */
    pctx->freeSampler = free_bit(pctx->samplersUsed);
-   if (pctx->freeSampler >= PIPE_MAX_SAMPLERS)
+   if (pctx->freeSampler < 0 || pctx->freeSampler >= PIPE_MAX_SAMPLERS)
       pctx->freeSampler = PIPE_MAX_SAMPLERS - 1;
 
    if (pctx->wincoordInput < 0)
@@ -295,7 +297,7 @@ pstip_transform_prolog(struct tgsi_transform_context *ctx)
       ctx->emit_declaration(ctx, &decl);
    }
 
-   sampIdx = pctx->hasFixedUnit ? pctx->fixedUnit : pctx->freeSampler;
+   sampIdx = pctx->hasFixedUnit ? (int)pctx->fixedUnit : pctx->freeSampler;
 
    /* declare new sampler */
    tgsi_transform_sampler_decl(ctx, sampIdx);
@@ -342,7 +344,7 @@ pstip_transform_prolog(struct tgsi_transform_context *ctx)
                            TGSI_FILE_TEMPORARY, texTemp,
                            TGSI_WRITEMASK_XYZW,
                            pctx->wincoordFile, wincoordInput,
-                           TGSI_FILE_IMMEDIATE, pctx->numImmed);
+                           TGSI_FILE_IMMEDIATE, pctx->numImmed, false);
 
    /* TEX texTemp, texTemp, sampler, 2D; */
    tgsi_transform_tex_inst(ctx,