--- /dev/null
+/**********************************************************
+ * Copyright 2011 VMware, Inc. All rights reserved.
+ *
+ * Permission is hereby granted, free of charge, to any person
+ * obtaining a copy of this software and associated documentation
+ * files (the "Software"), to deal in the Software without
+ * restriction, including without limitation the rights to use, copy,
+ * modify, merge, publish, distribute, sublicense, and/or sell copies
+ * of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be
+ * included in all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
+ * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
+ * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ *
+ **********************************************************/
+
+
+#include "pipe/p_format.h"
+#include "util/u_debug.h"
+#include "util/u_memory.h"
+
+#include "svga_winsys.h"
+#include "svga_screen.h"
+#include "svga_format.h"
+
+
+/*
+ * Translate from gallium format to SVGA3D format.
+ */
+SVGA3dSurfaceFormat
+svga_translate_format(struct svga_screen *ss,
+ enum pipe_format format,
+ unsigned bind)
+{
+ switch(format) {
+
+ case PIPE_FORMAT_B8G8R8A8_UNORM:
+ return SVGA3D_A8R8G8B8;
+ case PIPE_FORMAT_B8G8R8X8_UNORM:
+ return SVGA3D_X8R8G8B8;
+
+ /* Required for GL2.1:
+ */
+ case PIPE_FORMAT_B8G8R8A8_SRGB:
+ return SVGA3D_A8R8G8B8;
+
+ case PIPE_FORMAT_B5G6R5_UNORM:
+ return SVGA3D_R5G6B5;
+ case PIPE_FORMAT_B5G5R5A1_UNORM:
+ return SVGA3D_A1R5G5B5;
+ case PIPE_FORMAT_B4G4R4A4_UNORM:
+ return SVGA3D_A4R4G4B4;
+
+ case PIPE_FORMAT_Z16_UNORM:
+ return bind & PIPE_BIND_SAMPLER_VIEW ? ss->depth.z16 : SVGA3D_Z_D16;
+ case PIPE_FORMAT_S8_USCALED_Z24_UNORM:
+ return bind & PIPE_BIND_SAMPLER_VIEW ? ss->depth.s8z24 : SVGA3D_Z_D24S8;
+ case PIPE_FORMAT_X8Z24_UNORM:
+ return bind & PIPE_BIND_SAMPLER_VIEW ? ss->depth.x8z24 : SVGA3D_Z_D24X8;
+
+ case PIPE_FORMAT_A8_UNORM:
+ return SVGA3D_ALPHA8;
+ case PIPE_FORMAT_L8_UNORM:
+ return SVGA3D_LUMINANCE8;
+
+ case PIPE_FORMAT_DXT1_RGB:
+ case PIPE_FORMAT_DXT1_RGBA:
+ return SVGA3D_DXT1;
+ case PIPE_FORMAT_DXT3_RGBA:
+ return SVGA3D_DXT3;
+ case PIPE_FORMAT_DXT5_RGBA:
+ return SVGA3D_DXT5;
+
+ case PIPE_FORMAT_Z32_UNORM:
+ /* SVGA3D_Z_D32 is not yet unsupported */
+ /* fall-through */
+ default:
+ return SVGA3D_FORMAT_INVALID;
+ }
+}
+
+
+/*
+ * Format capability description entry.
+ */
+struct format_cap {
+ SVGA3dSurfaceFormat format;
+
+ /*
+ * Capability index corresponding to the format.
+ */
+ SVGA3dDevCapIndex index;
+
+ /*
+ * Mask of supported SVGA3dFormatOp operations, to be inferred when the
+ * capability is not explicitly present.
+ */
+ uint32 defaultOperations;
+};
+
+
+/*
+ * Format capability description table.
+ *
+ * Ordererd by increasing SVGA3dSurfaceFormat value, but with gaps.
+ */
+static const struct format_cap format_cap_table[] = {
+ {
+ SVGA3D_X8R8G8B8,
+ SVGA3D_DEVCAP_SURFACEFMT_X8R8G8B8,
+ SVGA3DFORMAT_OP_TEXTURE |
+ SVGA3DFORMAT_OP_CUBETEXTURE |
+ SVGA3DFORMAT_OP_VOLUMETEXTURE |
+ SVGA3DFORMAT_OP_DISPLAYMODE |
+ SVGA3DFORMAT_OP_3DACCELERATION |
+ SVGA3DFORMAT_OP_CONVERT_TO_ARGB |
+ SVGA3DFORMAT_OP_MEMBEROFGROUP_ARGB |
+ SVGA3DFORMAT_OP_OFFSCREENPLAIN |
+ SVGA3DFORMAT_OP_SRGBREAD |
+ SVGA3DFORMAT_OP_SRGBWRITE |
+ SVGA3DFORMAT_OP_SAME_FORMAT_RENDERTARGET |
+ SVGA3DFORMAT_OP_OFFSCREEN_RENDERTARGET
+ },
+ {
+ SVGA3D_A8R8G8B8,
+ SVGA3D_DEVCAP_SURFACEFMT_A8R8G8B8,
+ SVGA3DFORMAT_OP_TEXTURE |
+ SVGA3DFORMAT_OP_CUBETEXTURE |
+ SVGA3DFORMAT_OP_VOLUMETEXTURE |
+ SVGA3DFORMAT_OP_CONVERT_TO_ARGB |
+ SVGA3DFORMAT_OP_MEMBEROFGROUP_ARGB |
+ SVGA3DFORMAT_OP_OFFSCREENPLAIN |
+ SVGA3DFORMAT_OP_SRGBREAD |
+ SVGA3DFORMAT_OP_SRGBWRITE |
+ SVGA3DFORMAT_OP_SAME_FORMAT_RENDERTARGET |
+ SVGA3DFORMAT_OP_SAME_FORMAT_UP_TO_ALPHA_RENDERTARGET |
+ SVGA3DFORMAT_OP_OFFSCREEN_RENDERTARGET
+ },
+ {
+ SVGA3D_R5G6B5,
+ SVGA3D_DEVCAP_SURFACEFMT_R5G6B5,
+ SVGA3DFORMAT_OP_TEXTURE |
+ SVGA3DFORMAT_OP_CUBETEXTURE |
+ SVGA3DFORMAT_OP_VOLUMETEXTURE |
+ SVGA3DFORMAT_OP_DISPLAYMODE |
+ SVGA3DFORMAT_OP_3DACCELERATION |
+ SVGA3DFORMAT_OP_CONVERT_TO_ARGB |
+ SVGA3DFORMAT_OP_MEMBEROFGROUP_ARGB |
+ SVGA3DFORMAT_OP_OFFSCREENPLAIN |
+ SVGA3DFORMAT_OP_SRGBREAD |
+ SVGA3DFORMAT_OP_SRGBWRITE |
+ SVGA3DFORMAT_OP_SAME_FORMAT_RENDERTARGET |
+ SVGA3DFORMAT_OP_OFFSCREEN_RENDERTARGET
+ },
+ {
+ SVGA3D_X1R5G5B5,
+ SVGA3D_DEVCAP_SURFACEFMT_X1R5G5B5,
+ SVGA3DFORMAT_OP_TEXTURE |
+ SVGA3DFORMAT_OP_CUBETEXTURE |
+ SVGA3DFORMAT_OP_VOLUMETEXTURE |
+ SVGA3DFORMAT_OP_CONVERT_TO_ARGB |
+ SVGA3DFORMAT_OP_MEMBEROFGROUP_ARGB |
+ SVGA3DFORMAT_OP_OFFSCREENPLAIN |
+ SVGA3DFORMAT_OP_SRGBREAD |
+ SVGA3DFORMAT_OP_SRGBWRITE |
+ SVGA3DFORMAT_OP_SAME_FORMAT_RENDERTARGET |
+ SVGA3DFORMAT_OP_OFFSCREEN_RENDERTARGET
+ },
+ {
+ SVGA3D_A1R5G5B5,
+ SVGA3D_DEVCAP_SURFACEFMT_A1R5G5B5,
+ SVGA3DFORMAT_OP_TEXTURE |
+ SVGA3DFORMAT_OP_CUBETEXTURE |
+ SVGA3DFORMAT_OP_VOLUMETEXTURE |
+ SVGA3DFORMAT_OP_CONVERT_TO_ARGB |
+ SVGA3DFORMAT_OP_MEMBEROFGROUP_ARGB |
+ SVGA3DFORMAT_OP_OFFSCREENPLAIN |
+ SVGA3DFORMAT_OP_SRGBREAD |
+ SVGA3DFORMAT_OP_SRGBWRITE |
+ SVGA3DFORMAT_OP_SAME_FORMAT_RENDERTARGET |
+ SVGA3DFORMAT_OP_SAME_FORMAT_UP_TO_ALPHA_RENDERTARGET |
+ SVGA3DFORMAT_OP_OFFSCREEN_RENDERTARGET
+ },
+ {
+ SVGA3D_A4R4G4B4,
+ SVGA3D_DEVCAP_SURFACEFMT_A4R4G4B4,
+ SVGA3DFORMAT_OP_TEXTURE |
+ SVGA3DFORMAT_OP_CUBETEXTURE |
+ SVGA3DFORMAT_OP_VOLUMETEXTURE |
+ SVGA3DFORMAT_OP_OFFSCREENPLAIN |
+ SVGA3DFORMAT_OP_SRGBREAD |
+ SVGA3DFORMAT_OP_SRGBWRITE |
+ SVGA3DFORMAT_OP_SAME_FORMAT_RENDERTARGET |
+ SVGA3DFORMAT_OP_SAME_FORMAT_UP_TO_ALPHA_RENDERTARGET |
+ SVGA3DFORMAT_OP_OFFSCREEN_RENDERTARGET
+ },
+ /*
+ * SVGA3D_Z_D32 is not yet supported, and has no corresponding
+ * SVGA3D_DEVCAP_xxx.
+ */
+ {
+ SVGA3D_Z_D16,
+ SVGA3D_DEVCAP_SURFACEFMT_Z_D16,
+ SVGA3DFORMAT_OP_ZSTENCIL |
+ SVGA3DFORMAT_OP_ZSTENCIL_WITH_ARBITRARY_COLOR_DEPTH
+ },
+ {
+ SVGA3D_Z_D24S8,
+ SVGA3D_DEVCAP_SURFACEFMT_Z_D24S8,
+ SVGA3DFORMAT_OP_ZSTENCIL |
+ SVGA3DFORMAT_OP_ZSTENCIL_WITH_ARBITRARY_COLOR_DEPTH
+ },
+ {
+ SVGA3D_Z_D15S1,
+ SVGA3D_DEVCAP_MAX,
+ SVGA3DFORMAT_OP_ZSTENCIL |
+ SVGA3DFORMAT_OP_ZSTENCIL_WITH_ARBITRARY_COLOR_DEPTH
+ },
+ {
+ SVGA3D_LUMINANCE8,
+ SVGA3D_DEVCAP_SURFACEFMT_LUMINANCE8,
+ SVGA3DFORMAT_OP_TEXTURE |
+ SVGA3DFORMAT_OP_CUBETEXTURE |
+ SVGA3DFORMAT_OP_VOLUMETEXTURE |
+ SVGA3DFORMAT_OP_OFFSCREENPLAIN
+ },
+ {
+ SVGA3D_LUMINANCE8_ALPHA8,
+ SVGA3D_DEVCAP_SURFACEFMT_LUMINANCE8_ALPHA8,
+ SVGA3DFORMAT_OP_TEXTURE |
+ SVGA3DFORMAT_OP_CUBETEXTURE |
+ SVGA3DFORMAT_OP_VOLUMETEXTURE |
+ SVGA3DFORMAT_OP_OFFSCREENPLAIN
+ },
+ /*
+ * SVGA3D_LUMINANCE4_ALPHA4 is not supported, and has no corresponding
+ * SVGA3D_DEVCAP_xxx.
+ */
+ {
+ SVGA3D_LUMINANCE16,
+ SVGA3D_DEVCAP_SURFACEFMT_LUMINANCE16,
+ SVGA3DFORMAT_OP_TEXTURE |
+ SVGA3DFORMAT_OP_CUBETEXTURE |
+ SVGA3DFORMAT_OP_VOLUMETEXTURE |
+ SVGA3DFORMAT_OP_OFFSCREENPLAIN
+ },
+ {
+ SVGA3D_DXT1,
+ SVGA3D_DEVCAP_SURFACEFMT_DXT1,
+ SVGA3DFORMAT_OP_TEXTURE |
+ SVGA3DFORMAT_OP_SRGBREAD |
+ SVGA3DFORMAT_OP_CUBETEXTURE |
+ SVGA3DFORMAT_OP_OFFSCREENPLAIN
+ },
+ {
+ SVGA3D_DXT2,
+ SVGA3D_DEVCAP_SURFACEFMT_DXT2,
+ SVGA3DFORMAT_OP_TEXTURE |
+ SVGA3DFORMAT_OP_SRGBREAD |
+ SVGA3DFORMAT_OP_CUBETEXTURE |
+ SVGA3DFORMAT_OP_OFFSCREENPLAIN
+ },
+ {
+ SVGA3D_DXT3,
+ SVGA3D_DEVCAP_SURFACEFMT_DXT3,
+ SVGA3DFORMAT_OP_TEXTURE |
+ SVGA3DFORMAT_OP_SRGBREAD |
+ SVGA3DFORMAT_OP_CUBETEXTURE |
+ SVGA3DFORMAT_OP_OFFSCREENPLAIN
+ },
+ {
+ SVGA3D_DXT4,
+ SVGA3D_DEVCAP_SURFACEFMT_DXT4,
+ SVGA3DFORMAT_OP_TEXTURE |
+ SVGA3DFORMAT_OP_SRGBREAD |
+ SVGA3DFORMAT_OP_CUBETEXTURE |
+ SVGA3DFORMAT_OP_OFFSCREENPLAIN
+ },
+ {
+ SVGA3D_DXT5,
+ SVGA3D_DEVCAP_SURFACEFMT_DXT5,
+ SVGA3DFORMAT_OP_TEXTURE |
+ SVGA3DFORMAT_OP_SRGBREAD |
+ SVGA3DFORMAT_OP_CUBETEXTURE |
+ SVGA3DFORMAT_OP_OFFSCREENPLAIN
+ },
+ {
+ SVGA3D_BUMPU8V8,
+ SVGA3D_DEVCAP_SURFACEFMT_BUMPU8V8,
+ SVGA3DFORMAT_OP_TEXTURE |
+ SVGA3DFORMAT_OP_CUBETEXTURE |
+ SVGA3DFORMAT_OP_VOLUMETEXTURE |
+ SVGA3DFORMAT_OP_BUMPMAP |
+ SVGA3DFORMAT_OP_OFFSCREENPLAIN
+ },
+ /*
+ * SVGA3D_BUMPL6V5U5 is unsupported; it has no corresponding
+ * SVGA3D_DEVCAP_xxx.
+ */
+ {
+ SVGA3D_BUMPX8L8V8U8,
+ SVGA3D_DEVCAP_SURFACEFMT_BUMPX8L8V8U8,
+ SVGA3DFORMAT_OP_TEXTURE |
+ SVGA3DFORMAT_OP_CUBETEXTURE |
+ SVGA3DFORMAT_OP_BUMPMAP |
+ SVGA3DFORMAT_OP_OFFSCREENPLAIN
+ },
+ /*
+ * SVGA3D_BUMPL8V8U8 is unsupported; it has no corresponding
+ * SVGA3D_DEVCAP_xxx. SVGA3D_BUMPX8L8V8U8 should be used instead.
+ */
+ {
+ SVGA3D_ARGB_S10E5,
+ SVGA3D_DEVCAP_SURFACEFMT_ARGB_S10E5,
+ SVGA3DFORMAT_OP_TEXTURE |
+ SVGA3DFORMAT_OP_CUBETEXTURE |
+ SVGA3DFORMAT_OP_VOLUMETEXTURE |
+ SVGA3DFORMAT_OP_OFFSCREENPLAIN |
+ SVGA3DFORMAT_OP_SRGBREAD |
+ SVGA3DFORMAT_OP_SRGBWRITE |
+ SVGA3DFORMAT_OP_SAME_FORMAT_RENDERTARGET |
+ SVGA3DFORMAT_OP_OFFSCREEN_RENDERTARGET
+ },
+ {
+ SVGA3D_ARGB_S23E8,
+ SVGA3D_DEVCAP_SURFACEFMT_ARGB_S23E8,
+ SVGA3DFORMAT_OP_TEXTURE |
+ SVGA3DFORMAT_OP_CUBETEXTURE |
+ SVGA3DFORMAT_OP_VOLUMETEXTURE |
+ SVGA3DFORMAT_OP_OFFSCREENPLAIN |
+ SVGA3DFORMAT_OP_SRGBREAD |
+ SVGA3DFORMAT_OP_SRGBWRITE |
+ SVGA3DFORMAT_OP_SAME_FORMAT_RENDERTARGET |
+ SVGA3DFORMAT_OP_OFFSCREEN_RENDERTARGET
+ },
+ {
+ SVGA3D_A2R10G10B10,
+ SVGA3D_DEVCAP_SURFACEFMT_A2R10G10B10,
+ SVGA3DFORMAT_OP_TEXTURE |
+ SVGA3DFORMAT_OP_CUBETEXTURE |
+ SVGA3DFORMAT_OP_VOLUMETEXTURE |
+ SVGA3DFORMAT_OP_CONVERT_TO_ARGB |
+ SVGA3DFORMAT_OP_MEMBEROFGROUP_ARGB |
+ SVGA3DFORMAT_OP_OFFSCREENPLAIN |
+ SVGA3DFORMAT_OP_SRGBREAD |
+ SVGA3DFORMAT_OP_SRGBWRITE |
+ SVGA3DFORMAT_OP_SAME_FORMAT_RENDERTARGET |
+ SVGA3DFORMAT_OP_OFFSCREEN_RENDERTARGET
+ },
+ /*
+ * SVGA3D_V8U8 is unsupported; it has no corresponding
+ * SVGA3D_DEVCAP_xxx. SVGA3D_BUMPU8V8 should be used instead.
+ */
+ {
+ SVGA3D_Q8W8V8U8,
+ SVGA3D_DEVCAP_SURFACEFMT_Q8W8V8U8,
+ SVGA3DFORMAT_OP_TEXTURE |
+ SVGA3DFORMAT_OP_CUBETEXTURE |
+ SVGA3DFORMAT_OP_BUMPMAP |
+ SVGA3DFORMAT_OP_OFFSCREENPLAIN
+ },
+ {
+ SVGA3D_CxV8U8,
+ SVGA3D_DEVCAP_SURFACEFMT_CxV8U8,
+ SVGA3DFORMAT_OP_TEXTURE |
+ SVGA3DFORMAT_OP_BUMPMAP |
+ SVGA3DFORMAT_OP_OFFSCREENPLAIN
+ },
+ /*
+ * SVGA3D_X8L8V8U8 is unsupported; it has no corresponding
+ * SVGA3D_DEVCAP_xxx. SVGA3D_BUMPX8L8V8U8 should be used instead.
+ */
+ {
+ SVGA3D_A2W10V10U10,
+ SVGA3D_DEVCAP_SURFACEFMT_A2W10V10U10,
+ SVGA3DFORMAT_OP_TEXTURE |
+ SVGA3DFORMAT_OP_BUMPMAP |
+ SVGA3DFORMAT_OP_OFFSCREENPLAIN
+ },
+ {
+ SVGA3D_ALPHA8,
+ SVGA3D_DEVCAP_SURFACEFMT_ALPHA8,
+ SVGA3DFORMAT_OP_TEXTURE |
+ SVGA3DFORMAT_OP_CUBETEXTURE |
+ SVGA3DFORMAT_OP_VOLUMETEXTURE |
+ SVGA3DFORMAT_OP_OFFSCREENPLAIN
+ },
+ {
+ SVGA3D_R_S10E5,
+ SVGA3D_DEVCAP_SURFACEFMT_R_S10E5,
+ SVGA3DFORMAT_OP_TEXTURE |
+ SVGA3DFORMAT_OP_VOLUMETEXTURE |
+ SVGA3DFORMAT_OP_CUBETEXTURE |
+ SVGA3DFORMAT_OP_OFFSCREENPLAIN |
+ SVGA3DFORMAT_OP_SRGBREAD |
+ SVGA3DFORMAT_OP_SRGBWRITE |
+ SVGA3DFORMAT_OP_SAME_FORMAT_RENDERTARGET |
+ SVGA3DFORMAT_OP_OFFSCREEN_RENDERTARGET
+ },
+ {
+ SVGA3D_R_S23E8,
+ SVGA3D_DEVCAP_SURFACEFMT_R_S23E8,
+ SVGA3DFORMAT_OP_TEXTURE |
+ SVGA3DFORMAT_OP_VOLUMETEXTURE |
+ SVGA3DFORMAT_OP_CUBETEXTURE |
+ SVGA3DFORMAT_OP_OFFSCREENPLAIN |
+ SVGA3DFORMAT_OP_SRGBREAD |
+ SVGA3DFORMAT_OP_SRGBWRITE |
+ SVGA3DFORMAT_OP_SAME_FORMAT_RENDERTARGET |
+ SVGA3DFORMAT_OP_OFFSCREEN_RENDERTARGET
+ },
+ {
+ SVGA3D_RG_S10E5,
+ SVGA3D_DEVCAP_SURFACEFMT_RG_S10E5,
+ SVGA3DFORMAT_OP_TEXTURE |
+ SVGA3DFORMAT_OP_VOLUMETEXTURE |
+ SVGA3DFORMAT_OP_CUBETEXTURE |
+ SVGA3DFORMAT_OP_OFFSCREENPLAIN |
+ SVGA3DFORMAT_OP_SRGBREAD |
+ SVGA3DFORMAT_OP_SRGBWRITE |
+ SVGA3DFORMAT_OP_SAME_FORMAT_RENDERTARGET |
+ SVGA3DFORMAT_OP_OFFSCREEN_RENDERTARGET
+ },
+ {
+ SVGA3D_RG_S23E8,
+ SVGA3D_DEVCAP_SURFACEFMT_RG_S23E8,
+ SVGA3DFORMAT_OP_TEXTURE |
+ SVGA3DFORMAT_OP_VOLUMETEXTURE |
+ SVGA3DFORMAT_OP_CUBETEXTURE |
+ SVGA3DFORMAT_OP_OFFSCREENPLAIN |
+ SVGA3DFORMAT_OP_SRGBREAD |
+ SVGA3DFORMAT_OP_SRGBWRITE |
+ SVGA3DFORMAT_OP_SAME_FORMAT_RENDERTARGET |
+ SVGA3DFORMAT_OP_OFFSCREEN_RENDERTARGET
+ },
+ /*
+ * SVGA3D_BUFFER is a placeholder format for index/vertex buffers.
+ */
+ {
+ SVGA3D_Z_D24X8,
+ SVGA3D_DEVCAP_SURFACEFMT_Z_D24X8,
+ SVGA3DFORMAT_OP_ZSTENCIL |
+ SVGA3DFORMAT_OP_ZSTENCIL_WITH_ARBITRARY_COLOR_DEPTH
+ },
+ {
+ SVGA3D_V16U16,
+ SVGA3D_DEVCAP_SURFACEFMT_V16U16,
+ SVGA3DFORMAT_OP_TEXTURE |
+ SVGA3DFORMAT_OP_CUBETEXTURE |
+ SVGA3DFORMAT_OP_VOLUMETEXTURE |
+ SVGA3DFORMAT_OP_BUMPMAP |
+ SVGA3DFORMAT_OP_OFFSCREENPLAIN
+ },
+ {
+ SVGA3D_G16R16,
+ SVGA3D_DEVCAP_SURFACEFMT_G16R16,
+ SVGA3DFORMAT_OP_TEXTURE |
+ SVGA3DFORMAT_OP_CUBETEXTURE |
+ SVGA3DFORMAT_OP_VOLUMETEXTURE |
+ SVGA3DFORMAT_OP_OFFSCREENPLAIN |
+ SVGA3DFORMAT_OP_SAME_FORMAT_RENDERTARGET |
+ SVGA3DFORMAT_OP_OFFSCREEN_RENDERTARGET
+ },
+ {
+ SVGA3D_A16B16G16R16,
+ SVGA3D_DEVCAP_SURFACEFMT_A16B16G16R16,
+ SVGA3DFORMAT_OP_TEXTURE |
+ SVGA3DFORMAT_OP_CUBETEXTURE |
+ SVGA3DFORMAT_OP_VOLUMETEXTURE |
+ SVGA3DFORMAT_OP_OFFSCREENPLAIN |
+ SVGA3DFORMAT_OP_SAME_FORMAT_RENDERTARGET |
+ SVGA3DFORMAT_OP_OFFSCREEN_RENDERTARGET
+ },
+ {
+ SVGA3D_UYVY,
+ SVGA3D_DEVCAP_SURFACEFMT_UYVY,
+ 0
+ },
+ {
+ SVGA3D_YUY2,
+ SVGA3D_DEVCAP_SURFACEFMT_YUY2,
+ 0
+ },
+ {
+ SVGA3D_NV12,
+ SVGA3D_DEVCAP_SURFACEFMT_NV12,
+ 0
+ },
+ {
+ SVGA3D_AYUV,
+ SVGA3D_DEVCAP_SURFACEFMT_AYUV,
+ 0
+ },
+ {
+ SVGA3D_BC4_UNORM,
+ SVGA3D_DEVCAP_SURFACEFMT_BC4_UNORM,
+ 0
+ },
+ {
+ SVGA3D_BC5_UNORM,
+ SVGA3D_DEVCAP_SURFACEFMT_BC5_UNORM,
+ 0
+ },
+ {
+ SVGA3D_Z_DF16,
+ SVGA3D_DEVCAP_SURFACEFMT_Z_DF16,
+ 0
+ },
+ {
+ SVGA3D_Z_DF24,
+ SVGA3D_DEVCAP_SURFACEFMT_Z_DF24,
+ 0
+ },
+ {
+ SVGA3D_Z_D24S8_INT,
+ SVGA3D_DEVCAP_SURFACEFMT_Z_D24S8_INT,
+ 0
+ },
+};
+
+
+/*
+ * Get format capabilities from the host. It takes in consideration
+ * deprecated/unsupported formats, and formats which are implicitely assumed to
+ * be supported when the host does not provide an explicit capability entry.
+ */
+void
+svga_get_format_cap(struct svga_screen *ss,
+ SVGA3dSurfaceFormat format,
+ SVGA3dSurfaceFormatCaps *caps)
+{
+ const struct format_cap *entry;
+
+ for (entry = format_cap_table; entry < format_cap_table + Elements(format_cap_table); ++entry) {
+ if (entry->format == format) {
+ struct svga_winsys_screen *sws = ss->sws;
+ SVGA3dDevCapResult result;
+
+ if (sws->get_cap(sws, entry->index, &result)) {
+ /* Explicitly advertised format */
+ caps->value = result.u;
+ } else {
+ /* Implicitly advertised format -- use default caps */
+ caps->value = entry->defaultOperations;
+ }
+
+ return;
+ }
+ }
+
+ /* Unsupported format */
+ caps->value = 0;
+}
#include "svga_winsys.h"
#include "svga_public.h"
#include "svga_context.h"
+#include "svga_format.h"
#include "svga_screen.h"
#include "svga_resource_texture.h"
#include "svga_resource.h"
return 0;
}
-static INLINE SVGA3dDevCapIndex
-svga_translate_format_cap(enum pipe_format format)
-{
- switch(format) {
-
- case PIPE_FORMAT_B8G8R8A8_UNORM:
- return SVGA3D_DEVCAP_SURFACEFMT_A8R8G8B8;
- case PIPE_FORMAT_B8G8R8X8_UNORM:
- return SVGA3D_DEVCAP_SURFACEFMT_X8R8G8B8;
-
- case PIPE_FORMAT_B5G6R5_UNORM:
- return SVGA3D_DEVCAP_SURFACEFMT_R5G6B5;
- case PIPE_FORMAT_B5G5R5A1_UNORM:
- return SVGA3D_DEVCAP_SURFACEFMT_A1R5G5B5;
- case PIPE_FORMAT_B4G4R4A4_UNORM:
- return SVGA3D_DEVCAP_SURFACEFMT_A4R4G4B4;
-
- case PIPE_FORMAT_A8_UNORM:
- return SVGA3D_DEVCAP_SURFACEFMT_ALPHA8;
- case PIPE_FORMAT_L8_UNORM:
- return SVGA3D_DEVCAP_SURFACEFMT_LUMINANCE8;
-
- case PIPE_FORMAT_DXT1_RGB:
- case PIPE_FORMAT_DXT1_RGBA:
- return SVGA3D_DEVCAP_SURFACEFMT_DXT1;
- case PIPE_FORMAT_DXT3_RGBA:
- return SVGA3D_DEVCAP_SURFACEFMT_DXT3;
- case PIPE_FORMAT_DXT5_RGBA:
- return SVGA3D_DEVCAP_SURFACEFMT_DXT5;
-
- default:
- return SVGA3D_DEVCAP_MAX;
- }
-}
-
static boolean
svga_is_format_supported( struct pipe_screen *screen,
unsigned tex_usage)
{
struct svga_screen *ss = svga_screen(screen);
- struct svga_winsys_screen *sws = ss->sws;
- SVGA3dDevCapIndex index;
- SVGA3dDevCapResult result;
+ SVGA3dSurfaceFormat svga_format;
+ SVGA3dSurfaceFormatCaps caps;
+ SVGA3dSurfaceFormatCaps mask;
assert(tex_usage);
- if (sample_count > 1)
+ if (sample_count > 1) {
return FALSE;
+ }
- /* Override host capabilities */
- if (tex_usage & PIPE_BIND_RENDER_TARGET) {
- switch(format) {
+ svga_format = svga_translate_format(ss, format, tex_usage);
+ if (svga_format == SVGA3D_FORMAT_INVALID) {
+ return FALSE;
+ }
+
+ /*
+ * Override host capabilities, so that we end up with the same
+ * visuals for all virtual hardware implementations.
+ */
+
+ if (tex_usage & PIPE_BIND_DISPLAY_TARGET) {
+ switch (svga_format) {
+ case SVGA3D_A8R8G8B8:
+ case SVGA3D_X8R8G8B8:
+ case SVGA3D_R5G6B5:
+ break;
/* Often unsupported/problematic. This means we end up with the same
* visuals for all virtual hardware implementations.
return FALSE;
default:
- break;
+ return FALSE;
}
}
- /* Try to query the host */
- index = svga_translate_format_cap(format);
- if( index < SVGA3D_DEVCAP_MAX &&
- sws->get_cap(sws, index, &result) )
- {
- SVGA3dSurfaceFormatCaps mask;
-
- mask.value = 0;
- if (tex_usage & PIPE_BIND_RENDER_TARGET)
- mask.offscreenRenderTarget = 1;
- if (tex_usage & PIPE_BIND_DEPTH_STENCIL)
- mask.zStencil = 1;
- if (tex_usage & PIPE_BIND_SAMPLER_VIEW)
- mask.texture = 1;
-
- if ((result.u & mask.value) == mask.value)
- return TRUE;
- else
- return FALSE;
+ /*
+ * Query the host capabilities.
+ */
+
+ svga_get_format_cap(ss, svga_format, &caps);
+
+ mask.value = 0;
+ if (tex_usage & PIPE_BIND_RENDER_TARGET) {
+ mask.offscreenRenderTarget = 1;
+ }
+ if (tex_usage & PIPE_BIND_DEPTH_STENCIL) {
+ mask.zStencil = 1;
+ }
+ if (tex_usage & PIPE_BIND_SAMPLER_VIEW) {
+ mask.texture = 1;
}
- /* Use our translate functions directly rather than relying on a
- * duplicated list of supported formats which is prone to getting
- * out of sync:
- */
- if(tex_usage & (PIPE_BIND_RENDER_TARGET | PIPE_BIND_DEPTH_STENCIL))
- return svga_translate_format_render(ss, format, tex_usage) != SVGA3D_FORMAT_INVALID;
- else
- return svga_translate_format(ss, format, tex_usage) != SVGA3D_FORMAT_INVALID;
+ return (caps.value & mask.value) == mask.value;
}
*/
{
+ boolean has_df16, has_df24, has_d24s8_int;
+ SVGA3dSurfaceFormatCaps caps;
SVGA3dSurfaceFormatCaps mask;
mask.value = 0;
mask.zStencil = 1;
mask.texture = 1;
- svgascreen->depth.z16 =
- sws->get_cap(sws, SVGA3D_DEVCAP_SURFACEFMT_Z_D16, &result) &&
- (result.u & mask.value) == mask.value ?
- SVGA3D_Z_D16 : SVGA3D_FORMAT_INVALID;
- svgascreen->depth.z16 =
- sws->get_cap(sws, SVGA3D_DEVCAP_SURFACEFMT_Z_DF16, &result) &&
- (result.u & mask.value) == mask.value ?
- SVGA3D_Z_DF16 : svgascreen->depth.z16;
-
- svgascreen->depth.x8z24 =
- sws->get_cap(sws, SVGA3D_DEVCAP_SURFACEFMT_Z_D24X8, &result) &&
- (result.u & mask.value) == mask.value ?
- SVGA3D_Z_D24X8 : SVGA3D_FORMAT_INVALID;
- svgascreen->depth.x8z24 =
- sws->get_cap(sws, SVGA3D_DEVCAP_SURFACEFMT_Z_DF24, &result) &&
- (result.u & mask.value) == mask.value ?
- SVGA3D_Z_DF24 : svgascreen->depth.x8z24;
-
- svgascreen->depth.s8z24 =
- sws->get_cap(sws, SVGA3D_DEVCAP_SURFACEFMT_Z_D24S8, &result) &&
- (result.u & mask.value) == mask.value ?
- SVGA3D_Z_D24S8 : SVGA3D_FORMAT_INVALID;
- svgascreen->depth.s8z24 =
- sws->get_cap(sws, SVGA3D_DEVCAP_SURFACEFMT_Z_D24S8_INT, &result) &&
- (result.u & mask.value) == mask.value ?
- SVGA3D_Z_D24S8_INT : svgascreen->depth.s8z24;
- }
+ svgascreen->depth.z16 = SVGA3D_Z_D16;
+ svgascreen->depth.x8z24 = SVGA3D_Z_D24X8;
+ svgascreen->depth.s8z24 = SVGA3D_Z_D24S8;
+
+ svga_get_format_cap(svgascreen, SVGA3D_Z_DF16, &caps);
+ has_df16 = (caps.value & mask.value) == mask.value;
+
+ svga_get_format_cap(svgascreen, SVGA3D_Z_DF24, &caps);
+ has_df24 = (caps.value & mask.value) == mask.value;
+
+ svga_get_format_cap(svgascreen, SVGA3D_Z_D24S8_INT, &caps);
+ has_d24s8_int = (caps.value & mask.value) == mask.value;
+ /* XXX: We might want some other logic here.
+ * Like if we only have d24s8_int we should
+ * emulate the other formats with that.
+ */
+ if (has_df16) {
+ svgascreen->depth.z16 = SVGA3D_Z_DF16;
+ }
+ if (has_df24) {
+ svgascreen->depth.x8z24 = SVGA3D_Z_DF24;
+ }
+ if (has_d24s8_int) {
+ svgascreen->depth.s8z24 = SVGA3D_Z_D24S8_INT;
+ }
+ }
#if 1
/* Shader model 2.0 is unsupported at the moment. */
projects / mesa.git / commitdiff