Merge branch 'mesa_7_6_branch'

[mesa.git] / src / mesa / state_tracker / st_cb_drawpixels.c

diff --git a/src/mesa/state_tracker/st_cb_drawpixels.c b/src/mesa/state_tracker/st_cb_drawpixels.c
index be445771175c6d8f5299c8eda4676281b028600e..1d33e81c2c9c889efc0d82476c9c50097ca52322 100644 (file)
--- a/src/mesa/state_tracker/st_cb_drawpixels.c
+++ b/src/mesa/state_tracker/st_cb_drawpixels.c
@@ -35,6 +35,7 @@
 #include "main/bufferobj.h"
 #include "main/macros.h"
 #include "main/texformat.h"
+#include "main/texstore.h"
 #include "main/state.h"
 #include "shader/program.h"
 #include "shader/prog_parameter.h"
@@ -339,7 +340,7 @@ make_texture(struct st_context *st,
    GLcontext *ctx = st->ctx;
    struct pipe_context *pipe = st->pipe;
    struct pipe_screen *screen = pipe->screen;
-   const struct gl_texture_format *mformat;
+   gl_format mformat;
    struct pipe_texture *pt;
    enum pipe_format pipeFormat;
    GLuint cpp;
@@ -351,7 +352,7 @@ make_texture(struct st_context *st,
    mformat = st_ChooseTextureFormat(ctx, baseFormat, format, type);
    assert(mformat);
 
-   pipeFormat = st_mesa_format_to_pipe_format(mformat->MesaFormat);
+   pipeFormat = st_mesa_format_to_pipe_format(mformat);
    assert(pipeFormat);
    cpp = st_sizeof_format(pipeFormat);
 
@@ -404,21 +405,22 @@ make_texture(struct st_context *st,
       /* map texture transfer */
       dest = screen->transfer_map(screen, transfer);
 
+
       /* Put image into texture transfer.
        * Note that the image is actually going to be upside down in
        * the texture.  We deal with that with texcoords.
        */
-      success = mformat->StoreImage(ctx, 2,           /* dims */
-                                    baseFormat,       /* baseInternalFormat */
-                                    mformat,          /* gl_texture_format */
-                                    dest,             /* dest */
-                                    0, 0, 0,          /* dstX/Y/Zoffset */
-                                    transfer->stride, /* dstRowStride, bytes */
-                                    &dstImageOffsets, /* dstImageOffsets */
-                                    width, height, 1, /* size */
-                                    format, type,     /* src format/type */
-                                    pixels,           /* data source */
-                                    unpack);
+      success = _mesa_texstore(ctx, 2,           /* dims */
+                               baseFormat,       /* baseInternalFormat */
+                               mformat,          /* gl_format */
+                               dest,             /* dest */
+                               0, 0, 0,          /* dstX/Y/Zoffset */
+                               transfer->stride, /* dstRowStride, bytes */
+                               &dstImageOffsets, /* dstImageOffsets */
+                               width, height, 1, /* size */
+                               format, type,     /* src format/type */
+                               pixels,           /* data source */
+                               unpack);
 
       /* unmap */
       screen->transfer_unmap(screen, transfer);
@@ -663,6 +665,15 @@ draw_stencil_pixels(GLcontext *ctx, GLint x, GLint y,
    const GLboolean zoom = ctx->Pixel.ZoomX != 1.0 || ctx->Pixel.ZoomY != 1.0;
    GLint skipPixels;
    ubyte *stmap;
+   struct gl_pixelstore_attrib clippedUnpack = *unpack;
+
+   if (!zoom) {
+      if (!_mesa_clip_drawpixels(ctx, &x, &y, &width, &height,
+                                 &clippedUnpack)) {
+         /* totally clipped */
+         return;
+      }
+   }
 
    strb = st_renderbuffer(ctx->DrawBuffer->
                           Attachment[BUFFER_STENCIL].Renderbuffer);
@@ -683,7 +694,7 @@ draw_stencil_pixels(GLcontext *ctx, GLint x, GLint y,
 
    stmap = screen->transfer_map(screen, pt);
 
-   pixels = _mesa_map_pbo_source(ctx, unpack, pixels);
+   pixels = _mesa_map_pbo_source(ctx, &clippedUnpack, pixels);
    assert(pixels);
 
    /* if width > MAX_WIDTH, have to process image in chunks */
@@ -696,17 +707,18 @@ draw_stencil_pixels(GLcontext *ctx, GLint x, GLint y,
          GLubyte sValues[MAX_WIDTH];
          GLuint zValues[MAX_WIDTH];
          GLenum destType = GL_UNSIGNED_BYTE;
-         const GLvoid *source = _mesa_image_address2d(unpack, pixels,
+         const GLvoid *source = _mesa_image_address2d(&clippedUnpack, pixels,
                                                       width, height,
                                                       format, type,
                                                       row, skipPixels);
          _mesa_unpack_stencil_span(ctx, spanWidth, destType, sValues,
-                                   type, source, unpack,
+                                   type, source, &clippedUnpack,
                                    ctx->_ImageTransferState);
 
          if (format == GL_DEPTH_STENCIL) {
             _mesa_unpack_depth_span(ctx, spanWidth, GL_UNSIGNED_INT, zValues,
-                                    (1 << 24) - 1, type, source, unpack);
+                                    (1 << 24) - 1, type, source,
+                                    &clippedUnpack);
          }
 
          if (zoom) {
@@ -777,7 +789,7 @@ draw_stencil_pixels(GLcontext *ctx, GLint x, GLint y,
       skipPixels += spanWidth;
    }
 
-   _mesa_unmap_pbo_source(ctx, unpack);
+   _mesa_unmap_pbo_source(ctx, &clippedUnpack);
 
    /* unmap the stencil buffer */
    screen->transfer_unmap(screen, pt);