OSDN Git Service

render: extract out yuv->rgb coefs
authorLionel Landwerlin <lionel.g.landwerlin@intel.com>
Thu, 22 Oct 2015 14:50:49 +0000 (15:50 +0100)
committerSean V Kelley <seanvk@posteo.de>
Mon, 9 Nov 2015 22:19:06 +0000 (14:19 -0800)
Signed-off-by: Lionel Landwerlin <lionel.g.landwerlin@intel.com>
Reviewed-by: Zhao Yakui <yakui.zhao@intel.com>
Reviewed-by: Sean V Kelley <seanvk@posteo.de>
src/Makefile.am
src/gen8_render.c
src/gen9_render.c
src/i965_render.c
src/i965_yuv_coefs.c [new file with mode: 0644]
src/i965_yuv_coefs.h [new file with mode: 0644]

index a170aee..f6db887 100755 (executable)
@@ -84,6 +84,7 @@ source_c = \
        i965_media_mpeg2.c      \
        i965_gpe_utils.c        \
        i965_post_processing.c  \
+       i965_yuv_coefs.c        \
        gen8_post_processing.c  \
        i965_render.c           \
        i965_vpp_avs.c          \
@@ -128,6 +129,7 @@ source_h = \
        i965_render.h           \
        i965_structs.h          \
        i965_vpp_avs.h          \
+       i965_yuv_coefs.h        \
        intel_batchbuffer.h     \
        intel_batchbuffer_dump.h\
        intel_compiler.h        \
index 45d55ea..1bfe04c 100644 (file)
@@ -45,6 +45,7 @@
 #include "i965_defines.h"
 #include "i965_drv_video.h"
 #include "i965_structs.h"
+#include "i965_yuv_coefs.h"
 
 #include "i965_render.h"
 
@@ -124,25 +125,6 @@ static struct i965_kernel render_kernels_gen8[] = {
 #define URB_CS_ENTRIES       4
 #define URB_CS_ENTRY_SIZE     4
 
-static float yuv_to_rgb_bt601[3][4] = {
-{1.164,                0,      1.596,          -0.06275,},
-{1.164,                -0.392, -0.813,         -0.50196,},
-{1.164,                2.017,  0,              -0.50196,},
-};
-
-static float yuv_to_rgb_bt709[3][4] = {
-{1.164,                0,      1.793,          -0.06275,},
-{1.164,                -0.213, -0.533,         -0.50196,},
-{1.164,                2.112,  0,              -0.50196,},
-};
-
-static float yuv_to_rgb_smpte_240[3][4] = {
-{1.164,                0,      1.794,          -0.06275,},
-{1.164,                -0.258, -0.5425,        -0.50196,},
-{1.164,                2.078,  0,              -0.50196,},
-};
-
-
 static void
 gen8_render_set_surface_tiling(struct gen8_surface_state *ss, uint32_t tiling)
 {
@@ -784,6 +766,8 @@ gen8_render_upload_constants(VADriverContextP ctx,
     float saturation = (float)i965->saturation_attrib->value / DEFAULT_SATURATION;
     float *yuv_to_rgb;
     unsigned int color_flag;
+    const float* yuv_coefs;
+    size_t coefs_length;
 
     dri_bo_map(render_state->dynamic_state.bo, 1);
     assert(render_state->dynamic_state.bo->virtual);
@@ -820,12 +804,10 @@ gen8_render_upload_constants(VADriverContextP ctx,
 
     color_flag = flags & VA_SRC_COLOR_MASK;
     yuv_to_rgb = (float *)constant_buffer + 8;
-    if (color_flag == VA_SRC_BT709)
-        memcpy(yuv_to_rgb, yuv_to_rgb_bt709, sizeof(yuv_to_rgb_bt709));
-    else if (color_flag == VA_SRC_SMPTE_240)
-        memcpy(yuv_to_rgb, yuv_to_rgb_smpte_240, sizeof(yuv_to_rgb_smpte_240));
-    else
-        memcpy(yuv_to_rgb, yuv_to_rgb_bt601, sizeof(yuv_to_rgb_bt601));
+
+    yuv_coefs = i915_color_standard_to_coefs(i915_filter_to_color_standard(color_flag),
+                                             &coefs_length);
+    memcpy(yuv_to_rgb, yuv_coefs, coefs_length);
 
     dri_bo_unmap(render_state->dynamic_state.bo);
 }
index fa48243..b45543a 100644 (file)
@@ -45,6 +45,7 @@
 #include "i965_defines.h"
 #include "i965_drv_video.h"
 #include "i965_structs.h"
+#include "i965_yuv_coefs.h"
 
 #include "i965_render.h"
 
@@ -118,25 +119,6 @@ static struct i965_kernel render_kernels_gen9[] = {
 #define URB_CS_ENTRIES       4
 #define URB_CS_ENTRY_SIZE     4
 
-static float yuv_to_rgb_bt601[3][4] = {
-{1.164,                0,      1.596,          -0.06275,},
-{1.164,                -0.392, -0.813,         -0.50196,},
-{1.164,                2.017,  0,              -0.50196,},
-};
-
-static float yuv_to_rgb_bt709[3][4] = {
-{1.164,                0,      1.793,          -0.06275,},
-{1.164,                -0.213, -0.533,         -0.50196,},
-{1.164,                2.112,  0,              -0.50196,},
-};
-
-static float yuv_to_rgb_smpte_240[3][4] = {
-{1.164,                0,      1.794,          -0.06275,},
-{1.164,                -0.258, -0.5425,        -0.50196,},
-{1.164,                2.078,  0,              -0.50196,},
-};
-
-
 static void
 gen9_render_set_surface_tiling(struct gen8_surface_state *ss, uint32_t tiling)
 {
@@ -775,6 +757,8 @@ gen9_render_upload_constants(VADriverContextP ctx,
     float saturation = (float)i965->saturation_attrib->value / DEFAULT_SATURATION;
     float *yuv_to_rgb;
     unsigned int color_flag;
+    const float* yuv_coefs;
+    size_t coefs_length;
 
     dri_bo_map(render_state->dynamic_state.bo, 1);
     assert(render_state->dynamic_state.bo->virtual);
@@ -811,12 +795,10 @@ gen9_render_upload_constants(VADriverContextP ctx,
 
     color_flag = flags & VA_SRC_COLOR_MASK;
     yuv_to_rgb = (float *)constant_buffer + 8;
-    if (color_flag == VA_SRC_BT709)
-        memcpy(yuv_to_rgb, yuv_to_rgb_bt709, sizeof(yuv_to_rgb_bt709));
-    else if (color_flag == VA_SRC_SMPTE_240)
-        memcpy(yuv_to_rgb, yuv_to_rgb_smpte_240, sizeof(yuv_to_rgb_smpte_240));
-    else
-        memcpy(yuv_to_rgb, yuv_to_rgb_bt601, sizeof(yuv_to_rgb_bt601));
+
+    yuv_coefs = i915_color_standard_to_coefs(i915_filter_to_color_standard(color_flag),
+                                             &coefs_length);
+    memcpy(yuv_to_rgb, yuv_coefs, coefs_length);
 
     dri_bo_unmap(render_state->dynamic_state.bo);
 }
index f941d1b..2e24353 100644 (file)
@@ -44,6 +44,7 @@
 #include "i965_defines.h"
 #include "i965_drv_video.h"
 #include "i965_structs.h"
+#include "i965_yuv_coefs.h"
 
 #include "i965_render.h"
 
@@ -311,24 +312,6 @@ static struct i965_kernel render_kernels_gen7_haswell[] = {
 #define URB_CS_ENTRIES       4
 #define URB_CS_ENTRY_SIZE     4
 
-static float yuv_to_rgb_bt601[3][4] = {
-{1.164,                0,      1.596,          -0.06275,},
-{1.164,                -0.392, -0.813,         -0.50196,},
-{1.164,                2.017,  0,              -0.50196,},
-};
-
-static float yuv_to_rgb_bt709[3][4] = {
-{1.164,                0,      1.793,          -0.06275,},
-{1.164,                -0.213, -0.533,         -0.50196,},
-{1.164,                2.112,  0,              -0.50196,},
-};
-
-static float yuv_to_rgb_smpte_240[3][4] = {
-{1.164,                0,      1.794,          -0.06275,},
-{1.164,                -0.258, -0.5425,        -0.50196,},
-{1.164,                2.078,  0,              -0.50196,},
-};
-
 static void
 i965_render_vs_unit(VADriverContextP ctx)
 {
@@ -1094,7 +1077,8 @@ i965_render_upload_constants(VADriverContextP ctx,
     float hue = (float)i965->hue_attrib->value / 180 * PI;
     float saturation = (float)i965->saturation_attrib->value / DEFAULT_SATURATION;
     float *yuv_to_rgb;
-    unsigned int color_flag;
+    const float* yuv_coefs;
+    size_t coefs_length;
 
     dri_bo_map(render_state->curbe.bo, 1);
     assert(render_state->curbe.bo->virtual);
@@ -1125,14 +1109,10 @@ i965_render_upload_constants(VADriverContextP ctx,
     *color_balance_base++ = cos(hue) * contrast * saturation;
     *color_balance_base++ = sin(hue) * contrast * saturation;
 
-    color_flag = flags & VA_SRC_COLOR_MASK;
     yuv_to_rgb = (float *)constant_buffer + 8;
-    if (color_flag == VA_SRC_BT709)
-        memcpy(yuv_to_rgb, yuv_to_rgb_bt709, sizeof(yuv_to_rgb_bt709));
-    else if (color_flag == VA_SRC_SMPTE_240)
-        memcpy(yuv_to_rgb, yuv_to_rgb_smpte_240, sizeof(yuv_to_rgb_smpte_240));
-    else
-        memcpy(yuv_to_rgb, yuv_to_rgb_bt601, sizeof(yuv_to_rgb_bt601));
+    yuv_coefs = i915_color_standard_to_coefs(i915_filter_to_color_standard(flags & VA_SRC_COLOR_MASK),
+                                             &coefs_length);
+    memcpy(yuv_to_rgb, yuv_coefs, coefs_length);
 
     dri_bo_unmap(render_state->curbe.bo);
 }
diff --git a/src/i965_yuv_coefs.c b/src/i965_yuv_coefs.c
new file mode 100644 (file)
index 0000000..db817b4
--- /dev/null
@@ -0,0 +1,73 @@
+/*
+ * Copyright © 2015 Intel Corporation
+ *
+ * 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, sub license, 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 (including the
+ * next paragraph) 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 NON-INFRINGEMENT.
+ * IN NO EVENT SHALL PRECISION INSIGHT AND/OR ITS SUPPLIERS 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 "i965_yuv_coefs.h"
+
+static const float yuv_to_rgb_bt601[] = {
+    1.164,             0,      1.596,          -0.06275,
+    1.164,             -0.392, -0.813,         -0.50196,
+    1.164,             2.017,  0,              -0.50196,
+};
+
+static const float yuv_to_rgb_bt709[] = {
+    1.164,             0,      1.793,          -0.06275,
+    1.164,             -0.213, -0.533,         -0.50196,
+    1.164,             2.112,  0,              -0.50196,
+};
+
+static const float yuv_to_rgb_smpte_240[] = {
+    1.164,             0,      1.794,          -0.06275,
+    1.164,             -0.258, -0.5425,        -0.50196,
+    1.164,             2.078,  0,              -0.50196,
+};
+
+VAProcColorStandardType i915_filter_to_color_standard (unsigned int filter) {
+    switch (filter & VA_SRC_COLOR_MASK) {
+    case VA_SRC_BT601:
+        return VAProcColorStandardBT601;
+    case VA_SRC_BT709:
+        return VAProcColorStandardBT709;
+    case VA_SRC_SMPTE_240:
+        return VAProcColorStandardSMPTE240M;
+    default:
+        return VAProcColorStandardBT601;
+    }
+}
+
+const float *i915_color_standard_to_coefs (VAProcColorStandardType standard, size_t *length) {
+    switch (standard) {
+    case VAProcColorStandardBT601:
+        *length = sizeof(yuv_to_rgb_bt601);
+        return yuv_to_rgb_bt601;
+    case VAProcColorStandardBT709:
+        *length = sizeof(yuv_to_rgb_bt709);
+        return yuv_to_rgb_bt709;
+    case VAProcColorStandardSMPTE240M:
+        *length = sizeof(yuv_to_rgb_smpte_240);
+        return yuv_to_rgb_smpte_240;
+    default:
+        *length = sizeof(yuv_to_rgb_bt601);
+        return yuv_to_rgb_bt601;
+    }
+}
diff --git a/src/i965_yuv_coefs.h b/src/i965_yuv_coefs.h
new file mode 100644 (file)
index 0000000..f58f903
--- /dev/null
@@ -0,0 +1,36 @@
+/*
+ * Copyright © 2015 Intel Corporation
+ *
+ * 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, sub license, 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 (including the
+ * next paragraph) 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 NON-INFRINGEMENT.
+ * IN NO EVENT SHALL PRECISION INSIGHT AND/OR ITS SUPPLIERS 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.
+ */
+
+#ifndef __I965_YUV_COEFS_H__
+#define __I965_YUV_COEFS_H__
+
+#include "sysdeps.h"
+
+#include <va/va.h>
+#include <va/va_vpp.h>
+
+VAProcColorStandardType i915_filter_to_color_standard (unsigned int filter);
+const float *i915_color_standard_to_coefs (VAProcColorStandardType standard, size_t *length);
+
+#endif /* __I965_YUV_COEFS_H__ */