mesa: remove the noClamp parameter to _mesa_pack_rgba_span_float()

It was only set to GL_TRUE in one place where it isn't really needed
(glGetTexImage(sRGB format)).

6 files changed, 15 insertions, 12 deletions

diff --git a/src/mesa/main/colortab.c b/src/mesa/main/colortab.c
index b05c0513aa6..bd9cf438b4f 100644
--- a/src/mesa/main/colortab.c
+++ b/src/mesa/main/colortab.c
@@ -718,7 +718,7 @@ _mesa_GetColorTable( GLenum target, GLenum format,
    }
 
    _mesa_pack_rgba_span_float(ctx, table->Size, rgba,
-                              format, type, data, &ctx->Pack, 0x0, GL_FALSE);
+                              format, type, data, &ctx->Pack, 0x0);
 
    if (ctx->Pack.BufferObj->Name) {
       ctx->Driver.UnmapBuffer(ctx, GL_PIXEL_PACK_BUFFER_EXT,
diff --git a/src/mesa/main/convolve.c b/src/mesa/main/convolve.c
index 63b652bf705..814c6a0a5a6 100644
--- a/src/mesa/main/convolve.c
+++ b/src/mesa/main/convolve.c
@@ -626,7 +626,7 @@ _mesa_GetConvolutionFilter(GLenum target, GLenum format, GLenum type,
                                           row, 0);
       GLfloat (*src)[4] = (GLfloat (*)[4]) (filter->Filter + row * filter->Width * 4);
       _mesa_pack_rgba_span_float(ctx, filter->Width, src,
-                                 format, type, dst, &ctx->Pack, 0x0, GL_FALSE);
+                                 format, type, dst, &ctx->Pack, 0x0);
    }
 
    if (ctx->Pack.BufferObj->Name) {
@@ -836,7 +836,7 @@ _mesa_GetSeparableFilter(GLenum target, GLenum format, GLenum type,
                                           format, type, 0);
       _mesa_pack_rgba_span_float(ctx, filter->Width,
                                  (GLfloat (*)[4]) filter->Filter,
-                                 format, type, dst, &ctx->Pack, 0x0, GL_FALSE);
+                                 format, type, dst, &ctx->Pack, 0x0);
    }
 
    /* Column filter */
@@ -845,7 +845,7 @@ _mesa_GetSeparableFilter(GLenum target, GLenum format, GLenum type,
                                           format, type, 0);
       GLfloat (*src)[4] = (GLfloat (*)[4]) (filter->Filter + colStart);
       _mesa_pack_rgba_span_float(ctx, filter->Height, src,
-                                 format, type, dst, &ctx->Pack, 0x0, GL_FALSE);
+                                 format, type, dst, &ctx->Pack, 0x0);
    }
 
    (void) span;  /* unused at this time */
diff --git a/src/mesa/main/histogram.c b/src/mesa/main/histogram.c
index febf8d99c45..905c1ad8301 100644
--- a/src/mesa/main/histogram.c
+++ b/src/mesa/main/histogram.c
@@ -684,7 +684,7 @@ _mesa_GetMinmax(GLenum target, GLboolean reset, GLenum format, GLenum type, GLvo
       minmax[1][BCOMP] = CLAMP(ctx->MinMax.Max[BCOMP], 0.0F, 1.0F);
       minmax[1][ACOMP] = CLAMP(ctx->MinMax.Max[ACOMP], 0.0F, 1.0F);
       _mesa_pack_rgba_span_float(ctx, 2, minmax,
-                                 format, type, values, &ctx->Pack, 0x0, GL_FALSE);
+                                 format, type, values, &ctx->Pack, 0x0);
    }
 
    if (ctx->Pack.BufferObj->Name) {
diff --git a/src/mesa/main/image.c b/src/mesa/main/image.c
index 44972ae8e2c..5cb110f3a5d 100644
--- a/src/mesa/main/image.c
+++ b/src/mesa/main/image.c
@@ -1677,7 +1677,6 @@ _mesa_apply_stencil_transfer_ops(const GLcontext *ctx, GLuint n,
  * Used to pack an array [][4] of RGBA float colors as specified
  * by the dstFormat, dstType and dstPacking.  Used by glReadPixels,
  * glGetConvolutionFilter(), etc.
- * Incoming colors will be clamped to [0,1] if needed.
  * Note: the rgba values will be modified by this function when any pixel
  * transfer ops are enabled.
  */
@@ -1686,13 +1685,17 @@ _mesa_pack_rgba_span_float(GLcontext *ctx, GLuint n, GLfloat rgba[][4],
                            GLenum dstFormat, GLenum dstType,
                            GLvoid *dstAddr,
                            const struct gl_pixelstore_attrib *dstPacking,
-                           GLbitfield transferOps, GLboolean noClamp)
+                           GLbitfield transferOps)
 {
    GLfloat luminance[MAX_WIDTH];
    const GLint comps = _mesa_components_in_format(dstFormat);
    GLuint i;
 
-   if ((!noClamp) && (dstType != GL_FLOAT || ctx->Color.ClampReadColor == GL_TRUE)) {
+   /* XXX
+    * This test should probably go away.  Have the caller set/clear the
+    * IMAGE_CLAMP_BIT as needed.
+    */
+   if (dstType != GL_FLOAT || ctx->Color.ClampReadColor == GL_TRUE) {
       /* need to clamp to [0, 1] */
       transferOps |= IMAGE_CLAMP_BIT;
    }
diff --git a/src/mesa/main/image.h b/src/mesa/main/image.h
index fb7a5c0e903..b26c27e5a8a 100644
--- a/src/mesa/main/image.h
+++ b/src/mesa/main/image.h
@@ -178,7 +178,7 @@ extern void
 _mesa_pack_rgba_span_float( GLcontext *ctx, GLuint n, GLfloat rgba[][4],
                             GLenum dstFormat, GLenum dstType, GLvoid *dstAddr,
                             const struct gl_pixelstore_attrib *dstPacking,
-                            GLbitfield transferOps, GLboolean noClamp );
+                            GLbitfield transferOps );
 
 
 extern void
diff --git a/src/mesa/main/texstore.c b/src/mesa/main/texstore.c
index 28e9d5c3ecb..bde69b11485 100644
--- a/src/mesa/main/texstore.c
+++ b/src/mesa/main/texstore.c
@@ -417,7 +417,7 @@ make_temp_float_image(GLcontext *ctx, GLuint dims,
                                           (GLfloat (*)[4]) src,
                                           logicalBaseFormat, GL_FLOAT,
                                           dst, &ctx->DefaultPacking,
-                                          postConvTransferOps, GL_FALSE);
+                                          postConvTransferOps);
                src += convWidth * 4;
                dst += convWidth * logComponents;
             }
@@ -4102,7 +4102,7 @@ _mesa_get_teximage(GLcontext *ctx, GLenum target, GLint level,
                }
                _mesa_pack_rgba_span_float(ctx, width, (GLfloat (*)[4]) rgba,
                                           format, type, dest,
-                                          &ctx->Pack, transferOps, GL_TRUE);
+                                          &ctx->Pack, transferOps);
             }
 #endif /* FEATURE_EXT_texture_sRGB */
             else {
@@ -4146,7 +4146,7 @@ _mesa_get_teximage(GLcontext *ctx, GLenum target, GLint level,
                }
                _mesa_pack_rgba_span_float(ctx, width, (GLfloat (*)[4]) rgba,
                                           format, type, dest,
-                                          &ctx->Pack, transferOps, GL_FALSE);
+                                          &ctx->Pack, transferOps);
             } /* format */
          } /* row */
       } /* img */