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authorMichel Dänzer <daenzer@vmware.com>2009-02-13 17:34:29 +0100
committerMichel Dänzer <daenzer@vmware.com>2009-02-13 17:34:29 +0100
commit7c8836e9ef49d938aa55a1c385b95c6371c301f1 (patch)
treea7354d9e30c00e6ea3fd19f847232f6afa76bccc
parent5af34758e3bba55cb8c227ae1256818e8f112727 (diff)
gallium: Various coordinate fixups for texture transfers.
Fixes glReadPixels, gl(Copy)TexSubImage, glCopyPixels.
-rw-r--r--src/mesa/state_tracker/st_cb_drawpixels.c4
-rw-r--r--src/mesa/state_tracker/st_cb_readpixels.c8
-rw-r--r--src/mesa/state_tracker/st_cb_texture.c6
3 files changed, 9 insertions, 9 deletions
diff --git a/src/mesa/state_tracker/st_cb_drawpixels.c b/src/mesa/state_tracker/st_cb_drawpixels.c
index b56dd36eb3d..9a84f04af15 100644
--- a/src/mesa/state_tracker/st_cb_drawpixels.c
+++ b/src/mesa/state_tracker/st_cb_drawpixels.c
@@ -780,7 +780,7 @@ draw_stencil_pixels(GLcontext *ctx, GLint x, GLint y,
}
else {
if (st_fb_orientation(ctx->DrawBuffer) == Y_0_TOP) {
- spanY = ctx->DrawBuffer->Height - spanY - 1;
+ spanY = height - spanY - 1;
}
switch (pt->format) {
@@ -925,7 +925,7 @@ copy_stencil_pixels(GLcontext *ctx, GLint srcx, GLint srcy,
y = i;
if (st_fb_orientation(ctx->DrawBuffer) == Y_0_TOP) {
- y = ctx->DrawBuffer->Height - y - 1;
+ y = height - y - 1;
}
dst = drawMap + y * ptDraw->stride;
diff --git a/src/mesa/state_tracker/st_cb_readpixels.c b/src/mesa/state_tracker/st_cb_readpixels.c
index e763827c3c4..5a4a7f0a616 100644
--- a/src/mesa/state_tracker/st_cb_readpixels.c
+++ b/src/mesa/state_tracker/st_cb_readpixels.c
@@ -213,7 +213,7 @@ st_fast_readpixels(GLcontext *ctx, struct st_renderbuffer *strb,
GLint row, col, dy, dstStride;
if (st_fb_orientation(ctx->ReadBuffer) == Y_0_TOP) {
- y = strb->texture->height[0] - y - 1;
+ y = strb->texture->height[0] - y - height;
}
trans = screen->get_tex_transfer(screen, strb->texture, 0, 0, 0,
@@ -229,7 +229,7 @@ st_fast_readpixels(GLcontext *ctx, struct st_renderbuffer *strb,
}
if (st_fb_orientation(ctx->ReadBuffer) == Y_0_TOP) {
- y = height - y - 1;
+ y = height - 1;
dy = -1;
}
else {
@@ -365,7 +365,7 @@ st_readpixels(GLcontext *ctx, GLint x, GLint y, GLsizei width, GLsizei height,
}
if (st_fb_orientation(ctx->ReadBuffer) == Y_0_TOP) {
- y = strb->Base.Height - 1 - y;
+ y = strb->Base.Height - y - height;
}
/* Create a read transfer from the renderbuffer's texture */
@@ -374,7 +374,7 @@ st_readpixels(GLcontext *ctx, GLint x, GLint y, GLsizei width, GLsizei height,
/* determine bottom-to-top vs. top-to-bottom order */
if (st_fb_orientation(ctx->ReadBuffer) == Y_0_TOP) {
- y = trans->height - 1 - y;
+ y = height - 1;
yStep = -1;
}
else {
diff --git a/src/mesa/state_tracker/st_cb_texture.c b/src/mesa/state_tracker/st_cb_texture.c
index ec981e8e469..3b77184faae 100644
--- a/src/mesa/state_tracker/st_cb_texture.c
+++ b/src/mesa/state_tracker/st_cb_texture.c
@@ -817,7 +817,7 @@ st_TexSubimage(GLcontext * ctx,
if (!texImage->TexFormat->StoreImage(ctx, dims, texImage->_BaseFormat,
texImage->TexFormat,
texImage->Data,
- xoffset, yoffset, 0,
+ 0, 0, 0,
dstRowStride,
texImage->ImageOffsets,
width, height, 1,
@@ -934,7 +934,7 @@ fallback_copy_texsubimage(GLcontext *ctx,
assert(width <= MAX_WIDTH);
if (st_fb_orientation(ctx->ReadBuffer) == Y_0_TOP) {
- srcY = strb->Base.Height - 1 - srcY;
+ srcY = strb->Base.Height - srcY - height;
}
src_trans = pipe->screen->get_tex_transfer( pipe->screen,
@@ -954,7 +954,7 @@ fallback_copy_texsubimage(GLcontext *ctx,
/* determine bottom-to-top vs. top-to-bottom order for src buffer */
if (st_fb_orientation(ctx->ReadBuffer) == Y_0_TOP) {
- srcY = height - 1 - srcY;
+ srcY = height - 1;
yStep = -1;
}
else {