mesa: Use appropriate unsigned/signed, float/integer types.

4 files changed, 21 insertions, 20 deletions

diff --git a/src/mesa/state_tracker/st_cb_drawpixels.c b/src/mesa/state_tracker/st_cb_drawpixels.c
index a486581989c..8fdeb5c3804 100644
--- a/src/mesa/state_tracker/st_cb_drawpixels.c
+++ b/src/mesa/state_tracker/st_cb_drawpixels.c
@@ -517,7 +517,7 @@ draw_textured_quad(GLcontext *ctx, GLint x, GLint y, GLfloat z,
    struct pipe_context *pipe = ctx->st->pipe;
    struct cso_context *cso = ctx->st->cso_context;
    GLfloat x0, y0, x1, y1;
-   GLuint maxSize;
+   GLsizei maxSize;
 
    /* limit checks */
    /* XXX if DrawPixels image is larger than max texture size, break
@@ -574,14 +574,14 @@ draw_textured_quad(GLcontext *ctx, GLint x, GLint y, GLfloat z,
       const float width = ctx->DrawBuffer->Width;
       const float height = ctx->DrawBuffer->Height;
       struct pipe_viewport_state vp;
-      vp.scale[0] =  0.5 * width;
-      vp.scale[1] = -0.5 * height;
-      vp.scale[2] = 1.0;
-      vp.scale[3] = 1.0;
-      vp.translate[0] = 0.5 * width;
-      vp.translate[1] = 0.5 * height;
-      vp.translate[2] = 0.0;
-      vp.translate[3] = 0.0;
+      vp.scale[0] =  0.5f * width;
+      vp.scale[1] = -0.5f * height;
+      vp.scale[2] = 1.0f;
+      vp.scale[3] = 1.0f;
+      vp.translate[0] = 0.5f * width;
+      vp.translate[1] = 0.5f * height;
+      vp.translate[2] = 0.0f;
+      vp.translate[3] = 0.0f;
       cso_set_viewport(cso, &vp);
    }
 
diff --git a/src/mesa/state_tracker/st_cb_readpixels.c b/src/mesa/state_tracker/st_cb_readpixels.c
index 08934af3195..c5193631a75 100644
--- a/src/mesa/state_tracker/st_cb_readpixels.c
+++ b/src/mesa/state_tracker/st_cb_readpixels.c
@@ -177,7 +177,8 @@ st_readpixels(GLcontext *ctx, GLint x, GLint y, GLsizei width, GLsizei height,
    struct pipe_screen *screen = pipe->screen;
    GLfloat temp[MAX_WIDTH][4];
    const GLbitfield transferOps = ctx->_ImageTransferState;
-   GLint i, yStep, dfStride;
+   GLsizei i, j;
+   GLint yStep, dfStride;
    GLfloat *df;
    struct st_renderbuffer *strb;
    struct gl_pixelstore_attrib clippedPacking = *pack;
@@ -258,7 +259,7 @@ st_readpixels(GLcontext *ctx, GLint x, GLint y, GLsizei width, GLsizei height,
           surf->format == PIPE_FORMAT_X8Z24_UNORM) {
          if (format == GL_DEPTH_COMPONENT) {
             for (i = 0; i < height; i++) {
-               GLuint ztemp[MAX_WIDTH], j;
+               GLuint ztemp[MAX_WIDTH];
                GLfloat zfloat[MAX_WIDTH];
                const double scale = 1.0 / ((1 << 24) - 1);
                pipe_get_tile_raw(pipe, surf, x, y, width, 1, ztemp, 0);
@@ -283,7 +284,7 @@ st_readpixels(GLcontext *ctx, GLint x, GLint y, GLsizei width, GLsizei height,
       }
       else if (surf->format == PIPE_FORMAT_Z16_UNORM) {
          for (i = 0; i < height; i++) {
-            GLushort ztemp[MAX_WIDTH], j;
+            GLushort ztemp[MAX_WIDTH];
             GLfloat zfloat[MAX_WIDTH];
             const double scale = 1.0 / 0xffff;
             pipe_get_tile_raw(pipe, surf, x, y, width, 1, ztemp, 0);
@@ -298,7 +299,7 @@ st_readpixels(GLcontext *ctx, GLint x, GLint y, GLsizei width, GLsizei height,
       }
       else if (surf->format == PIPE_FORMAT_Z32_UNORM) {
          for (i = 0; i < height; i++) {
-            GLuint ztemp[MAX_WIDTH], j;
+            GLuint ztemp[MAX_WIDTH];
             GLfloat zfloat[MAX_WIDTH];
             const double scale = 1.0 / 0xffffffff;
             pipe_get_tile_raw(pipe, surf, x, y, width, 1, ztemp, 0);
diff --git a/src/mesa/state_tracker/st_draw.c b/src/mesa/state_tracker/st_draw.c
index 6867d50c873..21911774d79 100644
--- a/src/mesa/state_tracker/st_draw.c
+++ b/src/mesa/state_tracker/st_draw.c
@@ -216,7 +216,7 @@ setup_edgeflags(GLcontext *ctx, GLenum primMode, GLint start, GLint count,
        (ctx->Polygon.FrontMode != GL_FILL ||
         ctx->Polygon.BackMode != GL_FILL)) {
       /* need edge flags */
-      GLuint i;
+      GLint i;
       unsigned *vec;
       struct st_buffer_object *stobj = st_buffer_object(array->BufferObj);
       ubyte *map;
diff --git a/src/mesa/state_tracker/st_extensions.c b/src/mesa/state_tracker/st_extensions.c
index 6f94ba39aeb..d804d2b453d 100644
--- a/src/mesa/state_tracker/st_extensions.c
+++ b/src/mesa/state_tracker/st_extensions.c
@@ -43,7 +43,7 @@ static int _min(int a, int b)
    return (a < b) ? a : b;
 }
 
-static int _max(int a, int b)
+static float _maxf(float a, float b)
 {
    return (a > b) ? a : b;
 }
@@ -94,17 +94,17 @@ void st_init_limits(struct st_context *st)
               1, MAX_DRAW_BUFFERS);
 
    c->MaxLineWidth
-      = _max(1.0, screen->get_paramf(screen, PIPE_CAP_MAX_LINE_WIDTH));
+      = _maxf(1.0f, screen->get_paramf(screen, PIPE_CAP_MAX_LINE_WIDTH));
    c->MaxLineWidthAA
-      = _max(1.0, screen->get_paramf(screen, PIPE_CAP_MAX_LINE_WIDTH_AA));
+      = _maxf(1.0f, screen->get_paramf(screen, PIPE_CAP_MAX_LINE_WIDTH_AA));
 
    c->MaxPointSize
-      = _max(1.0, screen->get_paramf(screen, PIPE_CAP_MAX_POINT_WIDTH));
+      = _maxf(1.0f, screen->get_paramf(screen, PIPE_CAP_MAX_POINT_WIDTH));
    c->MaxPointSizeAA
-      = _max(1.0, screen->get_paramf(screen, PIPE_CAP_MAX_POINT_WIDTH_AA));
+      = _maxf(1.0f, screen->get_paramf(screen, PIPE_CAP_MAX_POINT_WIDTH_AA));
 
    c->MaxTextureMaxAnisotropy
-      = _max(2.0, screen->get_paramf(screen, PIPE_CAP_MAX_TEXTURE_ANISOTROPY));
+      = _maxf(2.0f, screen->get_paramf(screen, PIPE_CAP_MAX_TEXTURE_ANISOTROPY));
 
    c->MaxTextureLodBias
       = screen->get_paramf(screen, PIPE_CAP_MAX_TEXTURE_LOD_BIAS);