Remove max_wm_threads from render_state
[platform/upstream/libva-intel-driver.git] / src / i965_render.c
index fcf63ee..15643f3 100644 (file)
@@ -35,6 +35,7 @@
 #include <stdlib.h>
 #include <string.h>
 #include <assert.h>
+#include <math.h>
 
 #include <va/va_drmcommon.h>
 
@@ -54,7 +55,7 @@ static const uint32_t sf_kernel_static[][4] =
 #include "shaders/render/exa_sf.g4b"
 };
 
-#define PS_KERNEL_NUM_GRF       32
+#define PS_KERNEL_NUM_GRF       48
 #define PS_MAX_THREADS          32
 
 #define I965_GRF_BLOCKS(nreg)  ((nreg + 15) / 16 - 1)
@@ -64,6 +65,7 @@ static const uint32_t ps_kernel_static[][4] =
 #include "shaders/render/exa_wm_xy.g4b"
 #include "shaders/render/exa_wm_src_affine.g4b"
 #include "shaders/render/exa_wm_src_sample_planar.g4b"
+#include "shaders/render/exa_wm_yuv_color_balance.g4b"
 #include "shaders/render/exa_wm_yuv_rgb.g4b"
 #include "shaders/render/exa_wm_write.g4b"
 };
@@ -86,6 +88,7 @@ static const uint32_t ps_kernel_static_gen5[][4] =
 #include "shaders/render/exa_wm_xy.g4b.gen5"
 #include "shaders/render/exa_wm_src_affine.g4b.gen5"
 #include "shaders/render/exa_wm_src_sample_planar.g4b.gen5"
+#include "shaders/render/exa_wm_yuv_color_balance.g4b.gen5"
 #include "shaders/render/exa_wm_yuv_rgb.g4b.gen5"
 #include "shaders/render/exa_wm_write.g4b.gen5"
 };
@@ -105,6 +108,7 @@ static const uint32_t sf_kernel_static_gen6[][4] =
 static const uint32_t ps_kernel_static_gen6[][4] = {
 #include "shaders/render/exa_wm_src_affine.g6b"
 #include "shaders/render/exa_wm_src_sample_planar.g6b"
+#include "shaders/render/exa_wm_yuv_color_balance.g6b"
 #include "shaders/render/exa_wm_yuv_rgb.g6b"
 #include "shaders/render/exa_wm_write.g6b"
 };
@@ -123,6 +127,7 @@ static const uint32_t sf_kernel_static_gen7[][4] =
 static const uint32_t ps_kernel_static_gen7[][4] = {
 #include "shaders/render/exa_wm_src_affine.g7b"
 #include "shaders/render/exa_wm_src_sample_planar.g7b"
+#include "shaders/render/exa_wm_yuv_color_balance.g7b"
 #include "shaders/render/exa_wm_yuv_rgb.g7b"
 #include "shaders/render/exa_wm_write.g7b"
 };
@@ -137,13 +142,14 @@ static const uint32_t ps_subpic_kernel_static_gen7[][4] = {
 static const uint32_t ps_kernel_static_gen7_haswell[][4] = {
 #include "shaders/render/exa_wm_src_affine.g7b"
 #include "shaders/render/exa_wm_src_sample_planar.g7b.haswell"
+#include "shaders/render/exa_wm_yuv_color_balance.g7b.haswell"
 #include "shaders/render/exa_wm_yuv_rgb.g7b"
 #include "shaders/render/exa_wm_write.g7b"
 };
 
-#define SURFACE_STATE_PADDED_SIZE_I965  ALIGN(sizeof(struct i965_surface_state), 32)
-#define SURFACE_STATE_PADDED_SIZE_GEN7  ALIGN(sizeof(struct gen7_surface_state), 32)
-#define SURFACE_STATE_PADDED_SIZE       MAX(SURFACE_STATE_PADDED_SIZE_I965, SURFACE_STATE_PADDED_SIZE_GEN7)
+
+#define SURFACE_STATE_PADDED_SIZE       MAX(SURFACE_STATE_PADDED_SIZE_GEN6, SURFACE_STATE_PADDED_SIZE_GEN7)
+
 #define SURFACE_STATE_OFFSET(index)     (SURFACE_STATE_PADDED_SIZE * index)
 #define BINDING_TABLE_OFFSET            SURFACE_STATE_OFFSET(MAX_RENDER_SURFACES)
 
@@ -302,8 +308,26 @@ static struct i965_kernel render_kernels_gen7_haswell[] = {
 #define URB_SF_ENTRIES       1
 #define URB_SF_ENTRY_SIZE     2
 
-#define URB_CS_ENTRIES       1
-#define URB_CS_ENTRY_SIZE     1
+#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)
@@ -439,8 +463,8 @@ i965_subpic_render_wm_unit(VADriverContextP ctx)
     wm_state->thread2.scratch_space_base_pointer = 0;
     wm_state->thread2.per_thread_scratch_space = 0; /* 1024 bytes */
 
-    wm_state->thread3.dispatch_grf_start_reg = 3; /* XXX */
-    wm_state->thread3.const_urb_entry_read_length = 0;
+    wm_state->thread3.dispatch_grf_start_reg = 2; /* XXX */
+    wm_state->thread3.const_urb_entry_read_length = 4;
     wm_state->thread3.const_urb_entry_read_offset = 0;
     wm_state->thread3.urb_entry_read_length = 1; /* XXX */
     wm_state->thread3.urb_entry_read_offset = 0; /* XXX */
@@ -454,7 +478,7 @@ i965_subpic_render_wm_unit(VADriverContextP ctx)
         wm_state->wm4.sampler_count = (render_state->wm.sampler_count + 3) / 4;
     }
 
-    wm_state->wm5.max_threads = render_state->max_wm_threads - 1;
+    wm_state->wm5.max_threads = i965->intel.device_info->max_wm_threads - 1;
     wm_state->wm5.thread_dispatch_enable = 1;
     wm_state->wm5.enable_16_pix = 1;
     wm_state->wm5.enable_8_pix = 0;
@@ -504,7 +528,7 @@ i965_render_wm_unit(VADriverContextP ctx)
     wm_state->thread2.per_thread_scratch_space = 0; /* 1024 bytes */
 
     wm_state->thread3.dispatch_grf_start_reg = 2; /* XXX */
-    wm_state->thread3.const_urb_entry_read_length = 1;
+    wm_state->thread3.const_urb_entry_read_length = 4;
     wm_state->thread3.const_urb_entry_read_offset = 0;
     wm_state->thread3.urb_entry_read_length = 1; /* XXX */
     wm_state->thread3.urb_entry_read_offset = 0; /* XXX */
@@ -518,7 +542,7 @@ i965_render_wm_unit(VADriverContextP ctx)
         wm_state->wm4.sampler_count = (render_state->wm.sampler_count + 3) / 4;
     }
 
-    wm_state->wm5.max_threads = render_state->max_wm_threads - 1;
+    wm_state->wm5.max_threads = i965->intel.device_info->max_wm_threads - 1;
     wm_state->wm5.thread_dispatch_enable = 1;
     wm_state->wm5.enable_16_pix = 1;
     wm_state->wm5.enable_8_pix = 0;
@@ -779,6 +803,7 @@ gen7_render_set_surface_state(
     gen7_render_set_surface_tiling(ss, tiling);
 }
 
+
 static void
 i965_render_src_surface_state(
     VADriverContextP ctx, 
@@ -851,7 +876,7 @@ i965_render_src_surfaces_state(
     i965_render_src_surface_state(ctx, 1, region, 0, rw, rh, region_pitch, I965_SURFACEFORMAT_R8_UNORM, flags);     /* Y */
     i965_render_src_surface_state(ctx, 2, region, 0, rw, rh, region_pitch, I965_SURFACEFORMAT_R8_UNORM, flags);
 
-    if (obj_surface->fourcc == VA_FOURCC('N', 'V', '1', '2')) {
+    if (obj_surface->fourcc == VA_FOURCC_NV12) {
         i965_render_src_surface_state(ctx, 3, region,
                                       region_pitch * obj_surface->y_cb_offset,
                                       obj_surface->cb_cr_width, obj_surface->cb_cr_height, obj_surface->cb_cr_pitch,
@@ -1050,29 +1075,62 @@ i965_render_upload_vertex(
     i965_fill_vertex_buffer(ctx, tex_coords, vid_coords);
 }
 
+#define PI  3.1415926
+
 static void
 i965_render_upload_constants(VADriverContextP ctx,
-                             struct object_surface *obj_surface)
+                             struct object_surface *obj_surface,
+                             unsigned int flags)
 {
     struct i965_driver_data *i965 = i965_driver_data(ctx);
     struct i965_render_state *render_state = &i965->render_state;
     unsigned short *constant_buffer;
+    float *color_balance_base;
+    float contrast = (float)i965->contrast_attrib->value / DEFAULT_CONTRAST;
+    float brightness = (float)i965->brightness_attrib->value / 255; /* YUV is float in the shader */
+    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;
 
     dri_bo_map(render_state->curbe.bo, 1);
     assert(render_state->curbe.bo->virtual);
     constant_buffer = render_state->curbe.bo->virtual;
 
     if (obj_surface->subsampling == SUBSAMPLE_YUV400) {
-        assert(obj_surface->fourcc == VA_FOURCC('I', 'M', 'C', '1') ||
-               obj_surface->fourcc == VA_FOURCC('I', 'M', 'C', '3'));
-        *constant_buffer = 2;
+        assert(obj_surface->fourcc == VA_FOURCC_Y800);
+
+        constant_buffer[0] = 2;
     } else {
-        if (obj_surface->fourcc == VA_FOURCC('N', 'V', '1', '2'))
-            *constant_buffer = 1;
+        if (obj_surface->fourcc == VA_FOURCC_NV12)
+            constant_buffer[0] = 1;
         else
-            *constant_buffer = 0;
+            constant_buffer[0] = 0;
     }
 
+    if (i965->contrast_attrib->value == DEFAULT_CONTRAST &&
+        i965->brightness_attrib->value == DEFAULT_BRIGHTNESS &&
+        i965->hue_attrib->value == DEFAULT_HUE &&
+        i965->saturation_attrib->value == DEFAULT_SATURATION)
+        constant_buffer[1] = 1; /* skip color balance transformation */
+    else
+        constant_buffer[1] = 0;
+
+    color_balance_base = (float *)constant_buffer + 4;
+    *color_balance_base++ = contrast;
+    *color_balance_base++ = brightness;
+    *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));
+
     dri_bo_unmap(render_state->curbe.bo);
 }
 
@@ -1118,7 +1176,7 @@ i965_surface_render_state_setup(
     i965_render_cc_viewport(ctx);
     i965_render_cc_unit(ctx);
     i965_render_upload_vertex(ctx, obj_surface, src_rect, dst_rect);
-    i965_render_upload_constants(ctx, obj_surface);
+    i965_render_upload_constants(ctx, obj_surface, flags);
 }
 
 static void
@@ -1479,7 +1537,8 @@ i965_clear_dest_region(VADriverContextP ctx)
     br13 |= pitch;
 
     if (IS_GEN6(i965->intel.device_id) ||
-        IS_GEN7(i965->intel.device_id)) {
+        IS_GEN7(i965->intel.device_id) ||
+        IS_GEN8(i965->intel.device_id)) {
         intel_batchbuffer_start_atomic_blt(batch, 24);
         BEGIN_BLT_BATCH(batch, 6);
     } else {
@@ -1540,6 +1599,7 @@ i965_subpic_render_pipeline_setup(VADriverContextP ctx)
     i965_render_pipelined_pointers(ctx);
     i965_render_urb_layout(ctx);
     i965_render_cs_urb_layout(ctx);
+    i965_render_constant_buffer(ctx);
     i965_render_drawing_rectangle(ctx);
     i965_render_vertex_elements(ctx);
     i965_render_startup(ctx);
@@ -1805,7 +1865,7 @@ gen6_render_setup_states(
     gen6_render_color_calc_state(ctx);
     gen6_render_blend_state(ctx);
     gen6_render_depth_stencil_state(ctx);
-    i965_render_upload_constants(ctx, obj_surface);
+    i965_render_upload_constants(ctx, obj_surface, flags);
     i965_render_upload_vertex(ctx, obj_surface, src_rect, dst_rect);
 }
 
@@ -2044,7 +2104,7 @@ gen6_emit_wm_state(VADriverContextP ctx, int kernel)
     OUT_RELOC(batch, 
               render_state->curbe.bo,
               I915_GEM_DOMAIN_INSTRUCTION, 0,
-              0);
+              (URB_CS_ENTRY_SIZE-1));
     OUT_BATCH(batch, 0);
     OUT_BATCH(batch, 0);
     OUT_BATCH(batch, 0);
@@ -2057,7 +2117,7 @@ gen6_emit_wm_state(VADriverContextP ctx, int kernel)
               (5 << GEN6_3DSTATE_WM_BINDING_TABLE_ENTRY_COUNT_SHIFT));
     OUT_BATCH(batch, 0);
     OUT_BATCH(batch, (6 << GEN6_3DSTATE_WM_DISPATCH_START_GRF_0_SHIFT)); /* DW4 */
-    OUT_BATCH(batch, ((render_state->max_wm_threads - 1) << GEN6_3DSTATE_WM_MAX_THREADS_SHIFT) |
+    OUT_BATCH(batch, ((i965->intel.device_info->max_wm_threads - 1) << GEN6_3DSTATE_WM_MAX_THREADS_SHIFT) |
               GEN6_3DSTATE_WM_DISPATCH_ENABLE |
               GEN6_3DSTATE_WM_16_DISPATCH_ENABLE);
     OUT_BATCH(batch, (1 << GEN6_3DSTATE_WM_NUM_SF_OUTPUTS_SHIFT) |
@@ -2307,6 +2367,11 @@ gen7_render_initialize(VADriverContextP ctx)
     render_state->cc.depth_stencil = bo;
 }
 
+/*
+ * for GEN8
+ */
+#define ALIGNMENT       64
+
 static void
 gen7_render_color_calc_state(VADriverContextP ctx)
 {
@@ -2383,6 +2448,7 @@ gen7_render_sampler(VADriverContextP ctx)
     dri_bo_unmap(render_state->wm.sampler);
 }
 
+
 static void
 gen7_render_setup_states(
     VADriverContextP   ctx,
@@ -2399,10 +2465,11 @@ gen7_render_setup_states(
     gen7_render_color_calc_state(ctx);
     gen7_render_blend_state(ctx);
     gen7_render_depth_stencil_state(ctx);
-    i965_render_upload_constants(ctx, obj_surface);
+    i965_render_upload_constants(ctx, obj_surface, flags);
     i965_render_upload_vertex(ctx, obj_surface, src_rect, dst_rect);
 }
 
+
 static void
 gen7_emit_invarient_states(VADriverContextP ctx)
 {
@@ -2810,7 +2877,7 @@ gen7_emit_wm_state(VADriverContextP ctx, int kernel)
 
     BEGIN_BATCH(batch, 7);
     OUT_BATCH(batch, GEN6_3DSTATE_CONSTANT_PS | (7 - 2));
-    OUT_BATCH(batch, 1);
+    OUT_BATCH(batch, URB_CS_ENTRY_SIZE);
     OUT_BATCH(batch, 0);
     OUT_RELOC(batch, 
               render_state->curbe.bo,
@@ -2832,7 +2899,7 @@ gen7_emit_wm_state(VADriverContextP ctx, int kernel)
               (5 << GEN7_PS_BINDING_TABLE_ENTRY_COUNT_SHIFT));
     OUT_BATCH(batch, 0); /* scratch space base offset */
     OUT_BATCH(batch, 
-              ((render_state->max_wm_threads - 1) << max_threads_shift) | num_samples |
+              ((i965->intel.device_info->max_wm_threads - 1) << max_threads_shift) | num_samples |
               GEN7_PS_PUSH_CONSTANT_ENABLE |
               GEN7_PS_ATTRIBUTE_ENABLE |
               GEN7_PS_16_DISPATCH_ENABLE);
@@ -2930,6 +2997,7 @@ gen7_render_emit_states(VADriverContextP ctx, int kernel)
     intel_batchbuffer_end_atomic(batch);
 }
 
+
 static void
 gen7_render_put_surface(
     VADriverContextP   ctx,
@@ -2949,6 +3017,7 @@ gen7_render_put_surface(
     intel_batchbuffer_flush(batch);
 }
 
+
 static void
 gen7_subpicture_render_blend_state(VADriverContextP ctx)
 {
@@ -3012,13 +3081,6 @@ gen7_render_put_subpicture(
 }
 
 
-/*
- * global functions
- */
-VAStatus 
-i965_DestroySurfaces(VADriverContextP ctx,
-                     VASurfaceID *surface_list,
-                     int num_surfaces);
 void
 intel_render_put_surface(
     VADriverContextP   ctx,
@@ -3029,6 +3091,7 @@ intel_render_put_surface(
 )
 {
     struct i965_driver_data *i965 = i965_driver_data(ctx);
+    struct i965_render_state *render_state = &i965->render_state;
     int has_done_scaling = 0;
     VASurfaceID out_surface_id = i965_post_processing(ctx,
                                                       obj_surface,
@@ -3049,12 +3112,7 @@ intel_render_put_surface(
             src_rect = dst_rect;
     }
 
-    if (IS_GEN7(i965->intel.device_id))
-        gen7_render_put_surface(ctx, obj_surface, src_rect, dst_rect, flags);
-    else if (IS_GEN6(i965->intel.device_id))
-        gen6_render_put_surface(ctx, obj_surface, src_rect, dst_rect, flags);
-    else
-        i965_render_put_surface(ctx, obj_surface, src_rect, dst_rect, flags);
+    render_state->render_put_surface(ctx, obj_surface, src_rect, dst_rect, flags);
 
     if (out_surface_id != VA_INVALID_ID)
         i965_DestroySurfaces(ctx, &out_surface_id, 1);
@@ -3069,15 +3127,12 @@ intel_render_put_subpicture(
 )
 {
     struct i965_driver_data *i965 = i965_driver_data(ctx);
+    struct i965_render_state *render_state = &i965->render_state;
 
-    if (IS_GEN7(i965->intel.device_id))
-        gen7_render_put_subpicture(ctx, obj_surface, src_rect, dst_rect);
-    else if (IS_GEN6(i965->intel.device_id))
-        gen6_render_put_subpicture(ctx, obj_surface, src_rect, dst_rect);
-    else
-        i965_render_put_subpicture(ctx, obj_surface, src_rect, dst_rect);
+    render_state->render_put_subpicture(ctx, obj_surface, src_rect, dst_rect);
 }
 
+
 bool 
 i965_render_init(VADriverContextP ctx)
 {
@@ -3091,16 +3146,27 @@ i965_render_init(VADriverContextP ctx)
     assert(NUM_RENDER_KERNEL == (sizeof(render_kernels_gen6) / 
                                  sizeof(render_kernels_gen6[0])));
 
-    if (IS_GEN7(i965->intel.device_id))
+    if (IS_GEN8(i965->intel.device_id)) {
+        return gen8_render_init(ctx);
+    } else  if (IS_GEN7(i965->intel.device_id)) {
         memcpy(render_state->render_kernels,
                (IS_HASWELL(i965->intel.device_id) ? render_kernels_gen7_haswell : render_kernels_gen7),
                sizeof(render_state->render_kernels));
-    else if (IS_GEN6(i965->intel.device_id))
+        render_state->render_put_surface = gen7_render_put_surface;
+        render_state->render_put_subpicture = gen7_render_put_subpicture;
+    } else if (IS_GEN6(i965->intel.device_id)) {
         memcpy(render_state->render_kernels, render_kernels_gen6, sizeof(render_state->render_kernels));
-    else if (IS_IRONLAKE(i965->intel.device_id))
+        render_state->render_put_surface = gen6_render_put_surface;
+        render_state->render_put_subpicture = gen6_render_put_subpicture;
+    } else if (IS_IRONLAKE(i965->intel.device_id)) {
         memcpy(render_state->render_kernels, render_kernels_gen5, sizeof(render_state->render_kernels));
-    else
+        render_state->render_put_surface = i965_render_put_surface;
+        render_state->render_put_subpicture = i965_render_put_subpicture;
+    } else {
         memcpy(render_state->render_kernels, render_kernels_gen4, sizeof(render_state->render_kernels));
+        render_state->render_put_surface = i965_render_put_surface;
+        render_state->render_put_subpicture = i965_render_put_subpicture;
+    }
 
     for (i = 0; i < NUM_RENDER_KERNEL; i++) {
         struct i965_kernel *kernel = &render_state->render_kernels[i];
@@ -3121,27 +3187,6 @@ i965_render_init(VADriverContextP ctx)
                       4096, 64);
     assert(render_state->curbe.bo);
 
-    if (IS_IVB_GT1(i965->intel.device_id) ||
-        IS_HSW_GT1(i965->intel.device_id)) {
-        render_state->max_wm_threads = 48;
-    } else if (IS_IVB_GT2(i965->intel.device_id) ||
-               IS_HSW_GT2(i965->intel.device_id)) {
-        render_state->max_wm_threads = 172;
-    } else if (IS_HSW_GT3(i965->intel.device_id)) {
-        render_state->max_wm_threads = 172;
-    } else if (IS_SNB_GT1(i965->intel.device_id)) {
-        render_state->max_wm_threads = 40;
-    } else if (IS_SNB_GT2(i965->intel.device_id)) {
-        render_state->max_wm_threads = 80;
-    } else if (IS_IRONLAKE(i965->intel.device_id)) {
-        render_state->max_wm_threads = 72; /* 12 * 6 */
-    } else if (IS_G4X(i965->intel.device_id)) {
-        render_state->max_wm_threads = 50; /* 12 * 5 */
-    } else {
-        /* should never get here !!! */
-        assert(0);
-    }
-
     return true;
 }
 
@@ -3152,6 +3197,11 @@ i965_render_terminate(VADriverContextP ctx)
     struct i965_driver_data *i965 = i965_driver_data(ctx);
     struct i965_render_state *render_state = &i965->render_state;
 
+    if (IS_GEN8(i965->intel.device_id)) {
+        gen8_render_terminate(ctx);
+        return;
+    } 
+
     dri_bo_unreference(render_state->curbe.bo);
     render_state->curbe.bo = NULL;