=?UTF-8?Q?J=C3=B3zef=20Kucia=20?=: wined3d: Implement SV_CullDistance.
Alexandre Julliard
julliard at winehq.org
Tue Dec 5 15:02:14 CST 2017
Module: wine
Branch: master
Commit: 429e0c913087bdc2c183f74f346a9438278ec960
URL: http://source.winehq.org/git/wine.git/?a=commit;h=429e0c913087bdc2c183f74f346a9438278ec960
Author: Józef Kucia <jkucia at codeweavers.com>
Date: Tue Dec 5 00:26:31 2017 +0100
wined3d: Implement SV_CullDistance.
Signed-off-by: Józef Kucia <jkucia at codeweavers.com>
Signed-off-by: Henri Verbeet <hverbeet at codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard at winehq.org>
---
dlls/wined3d/directx.c | 2 ++
dlls/wined3d/glsl_shader.c | 13 +++++++++++--
dlls/wined3d/shader.c | 6 ++++++
dlls/wined3d/wined3d_gl.h | 1 +
dlls/wined3d/wined3d_private.h | 3 ++-
5 files changed, 22 insertions(+), 3 deletions(-)
diff --git a/dlls/wined3d/directx.c b/dlls/wined3d/directx.c
index e0bf986..5058740 100644
--- a/dlls/wined3d/directx.c
+++ b/dlls/wined3d/directx.c
@@ -119,6 +119,7 @@ static const struct wined3d_extension_map gl_extension_map[] =
{"GL_ARB_conservative_depth", ARB_CONSERVATIVE_DEPTH },
{"GL_ARB_copy_buffer", ARB_COPY_BUFFER },
{"GL_ARB_copy_image", ARB_COPY_IMAGE },
+ {"GL_ARB_cull_distance", ARB_CULL_DISTANCE },
{"GL_ARB_debug_output", ARB_DEBUG_OUTPUT },
{"GL_ARB_depth_buffer_float", ARB_DEPTH_BUFFER_FLOAT },
{"GL_ARB_depth_texture", ARB_DEPTH_TEXTURE },
@@ -3916,6 +3917,7 @@ static BOOL wined3d_adapter_init_gl_caps(struct wined3d_adapter *adapter,
{ARB_CLEAR_TEXTURE, MAKEDWORD_VERSION(4, 4)},
{ARB_CLIP_CONTROL, MAKEDWORD_VERSION(4, 5)},
+ {ARB_CULL_DISTANCE, MAKEDWORD_VERSION(4, 5)},
{ARB_DERIVATIVE_CONTROL, MAKEDWORD_VERSION(4, 5)},
{ARB_PIPELINE_STATISTICS_QUERY, MAKEDWORD_VERSION(4, 6)},
diff --git a/dlls/wined3d/glsl_shader.c b/dlls/wined3d/glsl_shader.c
index b89b7aa..976c7cd 100644
--- a/dlls/wined3d/glsl_shader.c
+++ b/dlls/wined3d/glsl_shader.c
@@ -6930,8 +6930,10 @@ static void shader_glsl_generate_clip_or_cull_distances(struct wined3d_string_bu
const struct wined3d_shader_signature_element *element, DWORD clip_or_cull_distance_mask)
{
unsigned int i, clip_or_cull_index;
+ const char *name;
char reg_mask[6];
+ name = element->sysval_semantic == WINED3D_SV_CLIP_DISTANCE ? "Clip" : "Cull";
/* Assign consecutive indices starting from 0. */
clip_or_cull_index = element->semantic_idx ? wined3d_popcount(clip_or_cull_distance_mask & 0xf) : 0;
for (i = 0; i < 4; ++i)
@@ -6940,8 +6942,8 @@ static void shader_glsl_generate_clip_or_cull_distances(struct wined3d_string_bu
continue;
shader_glsl_write_mask_to_str(WINED3DSP_WRITEMASK_0 << i, reg_mask);
- shader_addline(buffer, "gl_ClipDistance[%u] = outputs[%u]%s;\n",
- clip_or_cull_index, element->register_idx, reg_mask);
+ shader_addline(buffer, "gl_%sDistance[%u] = outputs[%u]%s;\n",
+ name, clip_or_cull_index, element->register_idx, reg_mask);
++clip_or_cull_index;
}
}
@@ -6993,6 +6995,10 @@ static void shader_glsl_setup_sm3_rasterizer_input(struct shader_glsl_priv *priv
{
shader_glsl_generate_clip_or_cull_distances(buffer, output, reg_maps_out->clip_distance_mask);
}
+ else if (output->sysval_semantic == WINED3D_SV_CULL_DISTANCE)
+ {
+ shader_glsl_generate_clip_or_cull_distances(buffer, output, reg_maps_out->cull_distance_mask);
+ }
else if (output->sysval_semantic)
{
FIXME("Unhandled sysval semantic %#x.\n", output->sysval_semantic);
@@ -7393,6 +7399,8 @@ static void shader_glsl_generate_alpha_test(struct wined3d_string_buffer *buffer
static void shader_glsl_enable_extensions(struct wined3d_string_buffer *buffer,
const struct wined3d_gl_info *gl_info)
{
+ if (gl_info->supported[ARB_CULL_DISTANCE])
+ shader_addline(buffer, "#extension GL_ARB_cull_distance : enable\n");
if (gl_info->supported[ARB_GPU_SHADER5])
shader_addline(buffer, "#extension GL_ARB_gpu_shader5 : enable\n");
if (gl_info->supported[ARB_SHADER_ATOMIC_COUNTERS])
@@ -10875,6 +10883,7 @@ static unsigned int shader_glsl_get_shader_model(const struct wined3d_gl_info *g
if (shader_model_4
&& gl_info->supported[ARB_COMPUTE_SHADER]
+ && gl_info->supported[ARB_CULL_DISTANCE]
&& gl_info->supported[ARB_DERIVATIVE_CONTROL]
&& gl_info->supported[ARB_DRAW_INDIRECT]
&& gl_info->supported[ARB_GPU_SHADER5]
diff --git a/dlls/wined3d/shader.c b/dlls/wined3d/shader.c
index 7d59f8b..d976573 100644
--- a/dlls/wined3d/shader.c
+++ b/dlls/wined3d/shader.c
@@ -1789,6 +1789,12 @@ static HRESULT shader_get_registers_used(struct wined3d_shader *shader, const st
return hr;
reg_maps->clip_distance_mask |= mask;
}
+ else if (e->sysval_semantic == WINED3D_SV_CULL_DISTANCE)
+ {
+ if (FAILED(hr = shader_calculate_clip_or_cull_distance_mask(e, &mask)))
+ return hr;
+ reg_maps->cull_distance_mask |= mask;
+ }
}
}
else if (reg_maps->output_registers)
diff --git a/dlls/wined3d/wined3d_gl.h b/dlls/wined3d/wined3d_gl.h
index 455f415..0894c94 100644
--- a/dlls/wined3d/wined3d_gl.h
+++ b/dlls/wined3d/wined3d_gl.h
@@ -52,6 +52,7 @@ enum wined3d_gl_extension
ARB_CONSERVATIVE_DEPTH,
ARB_COPY_BUFFER,
ARB_COPY_IMAGE,
+ ARB_CULL_DISTANCE,
ARB_DEBUG_OUTPUT,
ARB_DEPTH_BUFFER_FLOAT,
ARB_DEPTH_TEXTURE,
diff --git a/dlls/wined3d/wined3d_private.h b/dlls/wined3d/wined3d_private.h
index 363118c..0e72aac 100644
--- a/dlls/wined3d/wined3d_private.h
+++ b/dlls/wined3d/wined3d_private.h
@@ -1010,6 +1010,7 @@ struct wined3d_shader_reg_maps
DWORD uav_counter_mask : 8; /* MAX_UNORDERED_ACCESS_VIEWS, 8 */
DWORD clip_distance_mask : 8; /* MAX_CLIP_DISTANCES, 8 */
+ DWORD cull_distance_mask : 8; /* MAX_CLIP_DISTANCES, 8 */
DWORD usesnrm : 1;
DWORD vpos : 1;
DWORD usesdsx : 1;
@@ -1025,7 +1026,7 @@ struct wined3d_shader_reg_maps
DWORD usespow : 1;
DWORD point_size : 1;
DWORD vocp : 1;
- DWORD padding : 25;
+ DWORD padding : 17;
DWORD rt_mask; /* Used render targets, 32 max. */
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