swrast: remove dstType param from _swrast_read_rgba_span()

It was always GL_FLOAT.

diff --git a/src/mesa/swrast/s_copypix.c b/src/mesa/swrast/s_copypix.c
index 1e0f9fe7d1f42abd216b5d4f93ec87c8c7d1fc0c..13fc36cf9edcefcc6683451c98ccb2f12c214139 100644 (file)
--- a/src/mesa/swrast/s_copypix.c
+++ b/src/mesa/swrast/s_copypix.c
@@ -148,7 +148,7 @@ copy_rgba_pixels(struct gl_context *ctx, GLint srcx, GLint srcy,
       p = tmpImage;
       for (row = 0; row < height; row++) {
          _swrast_read_rgba_span( ctx, ctx->ReadBuffer->_ColorReadBuffer,
-                                 width, srcx, sy + row, GL_FLOAT, p );
+                                 width, srcx, sy + row, p );
          p += width * 4;
       }
       p = tmpImage;
@@ -172,7 +172,7 @@ copy_rgba_pixels(struct gl_context *ctx, GLint srcx, GLint srcy,
       else {
          /* get from framebuffer */
          _swrast_read_rgba_span( ctx, ctx->ReadBuffer->_ColorReadBuffer,
-                                 width, srcx, sy, GL_FLOAT, rgba );
+                                 width, srcx, sy, rgba );
       }
 
       if (transferOps) {

diff --git a/src/mesa/swrast/s_span.c b/src/mesa/swrast/s_span.c
index f91b6c25e53d594da559072c97c8b70ee87de7f0..3d3ec57d3977310d66b5fd1179f085109a55cf6e 100644 (file)
--- a/src/mesa/swrast/s_span.c
+++ b/src/mesa/swrast/s_span.c
@@ -1324,16 +1324,16 @@ end:
 
 
 /**
- * Read RGBA pixels from a renderbuffer.  Clipping will be done to prevent
- * reading ouside the buffer's boundaries.
- * \param dstType  datatype for returned colors
+ * Read float RGBA pixels from a renderbuffer.  Clipping will be done to
+ * prevent reading ouside the buffer's boundaries.
  * \param rgba  the returned colors
  */
 void
 _swrast_read_rgba_span( struct gl_context *ctx, struct gl_renderbuffer *rb,
-                        GLuint n, GLint x, GLint y, GLenum dstType,
+                        GLuint n, GLint x, GLint y,
                         GLvoid *rgba)
 {
+   GLenum dstType = GL_FLOAT;
    const GLint bufWidth = (GLint) rb->Width;
    const GLint bufHeight = (GLint) rb->Height;
 

diff --git a/src/mesa/swrast/s_span.h b/src/mesa/swrast/s_span.h
index e8f76873d8cca6059679131c4a00fbc32f045413..16638312c9990a1e621d63c54a61eb79e7f6b8a2 100644 (file)
--- a/src/mesa/swrast/s_span.h
+++ b/src/mesa/swrast/s_span.h
@@ -201,7 +201,7 @@ _swrast_write_rgba_span( struct gl_context *ctx, SWspan *span);
 
 extern void
 _swrast_read_rgba_span(struct gl_context *ctx, struct gl_renderbuffer *rb,
-                       GLuint n, GLint x, GLint y, GLenum type, GLvoid *rgba);
+                       GLuint n, GLint x, GLint y, GLvoid *rgba);
 
 extern void
 _swrast_get_values(struct gl_context *ctx, struct gl_renderbuffer *rb,