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37 lines
1.3 KiB
37 lines
1.3 KiB
7 years ago
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diff --git a/src/gallium/drivers/llvmpipe/lp_screen.c b/src/gallium/drivers/llvmpipe/lp_screen.c
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index 5ec1df6..a0406fc 100644
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--- a/src/gallium/drivers/llvmpipe/lp_screen.c
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+++ b/src/gallium/drivers/llvmpipe/lp_screen.c
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@@ -306,6 +306,13 @@ llvmpipe_is_format_supported( struct pipe_screen *_screen,
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if (!format_desc)
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return FALSE;
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+ if ((bind & PIPE_BIND_RENDER_TARGET) &&
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+ format != PIPE_FORMAT_R9G9B9E5_FLOAT &&
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+ format != PIPE_FORMAT_R11G11B10_FLOAT &&
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+ util_format_is_float(format)) {
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+ return FALSE;
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+ }
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+
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assert(target == PIPE_BUFFER ||
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target == PIPE_TEXTURE_1D ||
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target == PIPE_TEXTURE_1D_ARRAY ||
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diff --git a/src/gallium/drivers/softpipe/sp_screen.c b/src/gallium/drivers/softpipe/sp_screen.c
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index 937035e..2f5e571 100644
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--- a/src/gallium/drivers/softpipe/sp_screen.c
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+++ b/src/gallium/drivers/softpipe/sp_screen.c
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@@ -291,6 +291,13 @@ softpipe_is_format_supported( struct pipe_screen *screen,
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if (!format_desc)
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return FALSE;
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+ if ((bind & PIPE_BIND_RENDER_TARGET) &&
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+ format != PIPE_FORMAT_R9G9B9E5_FLOAT &&
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+ format != PIPE_FORMAT_R11G11B10_FLOAT &&
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+ util_format_is_float(format)) {
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+ return FALSE;
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+ }
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+
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if (sample_count > 1)
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return FALSE;
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