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mesa: Convert gl_context::Viewport to gl_context::ViewportArray

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Only element 0 of the array is used anywhere at this time, so there
should be no changes.

v4: Split out from a single megapatch.  Suggested by Ken.

Signed-off-by: Courtney Goeltzenleuchter <courtney@LunarG.com>
Signed-off-by: Ian Romanick <ian.d.romanick@intel.com>
Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
This commit is contained in:
Courtney Goeltzenleuchter
2013-11-13 16:24:56 -07:00
committed by Ian Romanick
parent 5b84226c31
commit cbb271a488
25 changed files with 133 additions and 127 deletions
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18
src/mesa/main/context.c
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@@ -594,6 +594,9 @@ _mesa_init_constants(struct gl_context *ctx)
ctx->Const.ViewportBounds.Min = 0;
ctx->Const.ViewportBounds.Max = 0;
/* Driver must override if it supports ARB_viewport_array */
ctx->Const.MaxViewports = 1;
/** GL_ARB_uniform_buffer_object */
ctx->Const.MaxCombinedUniformBlocks = 36;
ctx->Const.MaxUniformBufferBindings = 36;
@@ -1354,13 +1357,14 @@ _mesa_copy_context( const struct gl_context *src, struct gl_context *dst,
}
if (mask & GL_VIEWPORT_BIT) {
/* Cannot use memcpy, because of pointers in GLmatrix _WindowMap */
dst->Viewport.X = src->Viewport.X;
dst->Viewport.Y = src->Viewport.Y;
dst->Viewport.Width = src->Viewport.Width;
dst->Viewport.Height = src->Viewport.Height;
dst->Viewport.Near = src->Viewport.Near;
dst->Viewport.Far = src->Viewport.Far;
_math_matrix_copy(&dst->Viewport._WindowMap, &src->Viewport._WindowMap);
dst->ViewportArray[0].X = src->ViewportArray[0].X;
dst->ViewportArray[0].Y = src->ViewportArray[0].Y;
dst->ViewportArray[0].Width = src->ViewportArray[0].Width;
dst->ViewportArray[0].Height = src->ViewportArray[0].Height;
dst->ViewportArray[0].Near = src->ViewportArray[0].Near;
dst->ViewportArray[0].Far = src->ViewportArray[0].Far;
_math_matrix_copy(&dst->ViewportArray[0]._WindowMap,
&src->ViewportArray[0]._WindowMap);
}
/* XXX FIXME: Call callbacks?