wined3d: Use intBitsToFloat() instead of uintBitsToFloat().

There is no uint type in GLSL version < 1.3, while ARB_shader_bit_encoding may still be supported. Wine-Bug: https://bugs.winehq.org/show_bug.cgi?id=47039Signed-off-by: Paul Gofman <gofmanp@gmail.com> Signed-off-by: Henri Verbeet <hverbeet@codeweavers.com> Signed-off-by: Alexandre Julliard <julliard@winehq.org>

wined3d: Use intBitsToFloat() instead of uintBitsToFloat().
75aa4ab1 · Paul Gofman · Alexandre Julliard · cf345813 · 75aa4ab1
Commit 75aa4ab1 authored Apr 19, 2019 by Paul Gofman Committed by Alexandre Julliard Apr 24, 2019
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glsl_shader.c dlls/wined3d/glsl_shader.c +3 -3

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--- a/dlls/wined3d/glsl_shader.c
+++ b/dlls/wined3d/glsl_shader.c
@@ -434,7 +434,7 @@ static void shader_glsl_append_imm_vec4(struct wined3d_string_buffer *buffer, co
    {
        const unsigned int *uint_values = (const unsigned int *)values;

-        shader_addline(buffer, "uintBitsToFloat(uvec4(%#xu, %#xu, %#xu, %#xu))\n"
+        shader_addline(buffer, "intBitsToFloat(ivec4(%#x, %#x, %#x, %#x))\n"
                "        /* %s, %s, %s, %s */", uint_values[0], uint_values[1],
                uint_values[2], uint_values[3], str[0], str[1], str[2], str[3]);
    }
@@ -3141,7 +3141,7 @@ static void shader_glsl_get_register_name(const struct wined3d_shader_register *
                        case WINED3D_DATA_FLOAT:
                            if (gl_info->supported[ARB_SHADER_BIT_ENCODING])
                            {
-                                string_buffer_sprintf(register_name, "uintBitsToFloat(%#xu)", reg->u.immconst_data[0]);
+                                string_buffer_sprintf(register_name, "intBitsToFloat(%#x)", reg->u.immconst_data[0]);
                            }
                            else
                            {
@@ -3171,7 +3171,7 @@ static void shader_glsl_get_register_name(const struct wined3d_shader_register *
                        case WINED3D_DATA_FLOAT:
                            if (gl_info->supported[ARB_SHADER_BIT_ENCODING])
                            {
-                                string_buffer_sprintf(register_name, "uintBitsToFloat(uvec4(%#xu, %#xu, %#xu, %#xu))",
+                                string_buffer_sprintf(register_name, "intBitsToFloat(ivec4(%#x, %#x, %#x, %#x))",
                                        reg->u.immconst_data[0], reg->u.immconst_data[1],
                                        reg->u.immconst_data[2], reg->u.immconst_data[3]);
                            }