gallium: add PIPE_SHADER_CAP_GLSL_16BIT_TEMPS for LowerPrecisionTemporaries
[mesa.git] / src / gallium / drivers / r600 / r600_pipe.c
index d9dae26d1c5d78e82fc41afa9173a4a0194cf6b3..d65b2841613d2d986077b87ed1b110c9f8b4417c 100644 (file)
@@ -32,6 +32,7 @@
 #include "pipe/p_shader_tokens.h"
 #include "util/u_debug.h"
 #include "util/u_memory.h"
+#include "util/u_screen.h"
 #include "util/u_simple_shaders.h"
 #include "util/u_upload_mgr.h"
 #include "util/u_math.h"
@@ -104,6 +105,12 @@ static void r600_destroy_context(struct pipe_context *context)
        }
        util_unreference_framebuffer_state(&rctx->framebuffer.state);
 
+       if (rctx->gs_rings.gsvs_ring.buffer)
+               pipe_resource_reference(&rctx->gs_rings.gsvs_ring.buffer, NULL);
+
+       if (rctx->gs_rings.esgs_ring.buffer)
+               pipe_resource_reference(&rctx->gs_rings.esgs_ring.buffer, NULL);
+
        for (sh = 0; sh < PIPE_SHADER_TYPES; ++sh)
                for (i = 0; i < PIPE_MAX_CONSTANT_BUFFERS; ++i)
                        rctx->b.b.set_constant_buffer(context, sh, i, NULL);
@@ -148,7 +155,7 @@ static struct pipe_context *r600_create_context(struct pipe_screen *screen,
                goto fail;
 
        rctx->screen = rscreen;
-       LIST_INITHEAD(&rctx->texture_buffers);
+       list_inithead(&rctx->texture_buffers);
 
        r600_init_blit_functions(rctx);
 
@@ -205,7 +212,7 @@ static struct pipe_context *r600_create_context(struct pipe_screen *screen,
        }
 
        rctx->b.gfx.cs = ws->cs_create(rctx->b.ctx, RING_GFX,
-                                      r600_context_gfx_flush, rctx);
+                                      r600_context_gfx_flush, rctx, false);
        rctx->b.gfx.flush = r600_context_gfx_flush;
 
        rctx->allocator_fetch_shader =
@@ -242,6 +249,12 @@ fail:
        return NULL;
 }
 
+static bool is_nir_enabled(struct r600_common_screen *screen) {
+   return (screen->debug_flags & DBG_NIR &&
+       screen->family >= CHIP_CEDAR &&
+       screen->family < CHIP_CAYMAN);
+}
+
 /*
  * pipe_screen
  */
@@ -264,14 +277,18 @@ static int r600_get_param(struct pipe_screen* pscreen, enum pipe_cap param)
        case PIPE_CAP_BLEND_EQUATION_SEPARATE:
        case PIPE_CAP_TEXTURE_SWIZZLE:
        case PIPE_CAP_DEPTH_CLIP_DISABLE:
+       case PIPE_CAP_DEPTH_CLIP_DISABLE_SEPARATE:
        case PIPE_CAP_SHADER_STENCIL_EXPORT:
        case PIPE_CAP_VERTEX_ELEMENT_INSTANCE_DIVISOR:
        case PIPE_CAP_MIXED_COLORBUFFER_FORMATS:
        case PIPE_CAP_TGSI_FS_COORD_ORIGIN_UPPER_LEFT:
        case PIPE_CAP_TGSI_FS_COORD_PIXEL_CENTER_HALF_INTEGER:
-       case PIPE_CAP_SM3:
+       case PIPE_CAP_FRAGMENT_SHADER_TEXTURE_LOD:
+       case PIPE_CAP_FRAGMENT_SHADER_DERIVATIVES:
+       case PIPE_CAP_VERTEX_SHADER_SATURATE:
        case PIPE_CAP_SEAMLESS_CUBE_MAP:
        case PIPE_CAP_PRIMITIVE_RESTART:
+       case PIPE_CAP_PRIMITIVE_RESTART_FIXED_INDEX:
        case PIPE_CAP_CONDITIONAL_RENDER:
        case PIPE_CAP_TEXTURE_BARRIER:
        case PIPE_CAP_VERTEX_COLOR_UNCLAMPED:
@@ -309,8 +326,12 @@ static int r600_get_param(struct pipe_screen* pscreen, enum pipe_cap param)
        case PIPE_CAP_ROBUST_BUFFER_ACCESS_BEHAVIOR:
                return 1;
 
+       case PIPE_CAP_MAX_TEXTURE_UPLOAD_MEMORY_BUDGET:
+               /* Optimal number for good TexSubImage performance on Polaris10. */
+               return 64 * 1024 * 1024;
+
        case PIPE_CAP_DEVICE_RESET_STATUS_QUERY:
-               return rscreen->b.info.drm_major == 2 && rscreen->b.info.drm_minor >= 43;
+               return rscreen->b.info.drm_minor >= 43;
 
        case PIPE_CAP_RESOURCE_FROM_USER_MEMORY:
                return !R600_BIG_ENDIAN && rscreen->b.info.has_userptr;
@@ -319,8 +340,9 @@ static int r600_get_param(struct pipe_screen* pscreen, enum pipe_cap param)
                return rscreen->b.chip_class > R700;
 
        case PIPE_CAP_TGSI_TEXCOORD:
-               return 0;
+               return 1;
 
+       case PIPE_CAP_NIR_IMAGES_AS_DEREF:
        case PIPE_CAP_FAKE_SW_MSAA:
                return 0;
 
@@ -379,63 +401,14 @@ static int r600_get_param(struct pipe_screen* pscreen, enum pipe_cap param)
 
        case PIPE_CAP_MAX_GS_INVOCATIONS:
                return 32;
+
+       /* shader buffer objects */
        case PIPE_CAP_MAX_SHADER_BUFFER_SIZE:
                return 1 << 27;
+       case PIPE_CAP_MAX_COMBINED_SHADER_BUFFERS:
+               return 8;
 
-       /* Unsupported features. */
-       case PIPE_CAP_TGSI_FS_COORD_ORIGIN_LOWER_LEFT:
-       case PIPE_CAP_TGSI_FS_COORD_PIXEL_CENTER_INTEGER:
-       case PIPE_CAP_TGSI_CAN_COMPACT_CONSTANTS:
-       case PIPE_CAP_FRAGMENT_COLOR_CLAMPED:
-       case PIPE_CAP_VERTEX_COLOR_CLAMPED:
-       case PIPE_CAP_USER_VERTEX_BUFFERS:
-       case PIPE_CAP_TEXTURE_GATHER_OFFSETS:
-       case PIPE_CAP_VERTEXID_NOBASE:
-       case PIPE_CAP_DEPTH_BOUNDS_TEST:
-       case PIPE_CAP_FORCE_PERSAMPLE_INTERP:
-       case PIPE_CAP_SHAREABLE_SHADERS:
-       case PIPE_CAP_DRAW_PARAMETERS:
-       case PIPE_CAP_MULTI_DRAW_INDIRECT:
-       case PIPE_CAP_MULTI_DRAW_INDIRECT_PARAMS:
-       case PIPE_CAP_TGSI_FS_POSITION_IS_SYSVAL:
-       case PIPE_CAP_TGSI_FS_FACE_IS_INTEGER_SYSVAL:
-       case PIPE_CAP_GENERATE_MIPMAP:
-       case PIPE_CAP_STRING_MARKER:
-       case PIPE_CAP_PRIMITIVE_RESTART_FOR_PATCHES:
-       case PIPE_CAP_TGSI_VOTE:
-       case PIPE_CAP_MAX_WINDOW_RECTANGLES:
-       case PIPE_CAP_TGSI_CAN_READ_OUTPUTS:
-       case PIPE_CAP_NATIVE_FENCE_FD:
        case PIPE_CAP_GLSL_OPTIMIZE_CONSERVATIVELY:
-       case PIPE_CAP_TGSI_FS_FBFETCH:
-       case PIPE_CAP_INT64:
-       case PIPE_CAP_INT64_DIVMOD:
-       case PIPE_CAP_TGSI_TEX_TXF_LZ:
-       case PIPE_CAP_POLYGON_MODE_FILL_RECTANGLE:
-       case PIPE_CAP_SPARSE_BUFFER_PAGE_SIZE:
-       case PIPE_CAP_TGSI_BALLOT:
-       case PIPE_CAP_TGSI_TES_LAYER_VIEWPORT:
-       case PIPE_CAP_POST_DEPTH_COVERAGE:
-       case PIPE_CAP_BINDLESS_TEXTURE:
-       case PIPE_CAP_NIR_SAMPLERS_AS_DEREF:
-       case PIPE_CAP_QUERY_SO_OVERFLOW:
-       case PIPE_CAP_MEMOBJ:
-       case PIPE_CAP_LOAD_CONSTBUF:
-       case PIPE_CAP_TGSI_ANY_REG_AS_ADDRESS:
-       case PIPE_CAP_TILE_RASTER_ORDER:
-       case PIPE_CAP_SIGNED_VERTEX_BUFFER_OFFSET:
-       case PIPE_CAP_CONTEXT_PRIORITY_MASK:
-       case PIPE_CAP_FENCE_SIGNAL:
-       case PIPE_CAP_CONSTBUF0_FLAGS:
-       case PIPE_CAP_PACKED_UNIFORMS:
-       case PIPE_CAP_FRAMEBUFFER_MSAA_CONSTRAINTS:
-       case PIPE_CAP_CONSERVATIVE_RASTER_POST_SNAP_TRIANGLES:
-       case PIPE_CAP_CONSERVATIVE_RASTER_POST_SNAP_POINTS_LINES:
-       case PIPE_CAP_CONSERVATIVE_RASTER_PRE_SNAP_TRIANGLES:
-       case PIPE_CAP_CONSERVATIVE_RASTER_PRE_SNAP_POINTS_LINES:
-       case PIPE_CAP_CONSERVATIVE_RASTER_POST_DEPTH_COVERAGE:
-       case PIPE_CAP_MAX_CONSERVATIVE_RASTER_SUBPIXEL_PRECISION_BIAS:
-       case PIPE_CAP_PROGRAMMABLE_SAMPLE_LOCATIONS:
                return 0;
 
        case PIPE_CAP_DOUBLES:
@@ -481,7 +454,11 @@ static int r600_get_param(struct pipe_screen* pscreen, enum pipe_cap param)
                return 2048;
 
        /* Texturing. */
-       case PIPE_CAP_MAX_TEXTURE_2D_LEVELS:
+       case PIPE_CAP_MAX_TEXTURE_2D_SIZE:
+               if (family >= CHIP_CEDAR)
+                       return 16384;
+               else
+                       return 8192;
        case PIPE_CAP_MAX_TEXTURE_CUBE_LEVELS:
                if (family >= CHIP_CEDAR)
                        return 15;
@@ -502,6 +479,7 @@ static int r600_get_param(struct pipe_screen* pscreen, enum pipe_cap param)
        case PIPE_CAP_MAX_VIEWPORTS:
                return R600_MAX_VIEWPORTS;
        case PIPE_CAP_VIEWPORT_SUBPIXEL_BITS:
+       case PIPE_CAP_RASTERIZER_SUBPIXEL_BITS:
                return 8;
 
        /* Timer queries, present when the clock frequency is non zero. */
@@ -519,6 +497,9 @@ static int r600_get_param(struct pipe_screen* pscreen, enum pipe_cap param)
        case PIPE_CAP_MAX_TEXEL_OFFSET:
                return 7;
 
+       case PIPE_CAP_MAX_VARYINGS:
+               return 32;
+
        case PIPE_CAP_TEXTURE_BORDER_COLOR_QUIRK:
                return PIPE_QUIRK_TEXTURE_BORDER_COLOR_SWIZZLE_R600;
        case PIPE_CAP_ENDIANNESS:
@@ -544,8 +525,19 @@ static int r600_get_param(struct pipe_screen* pscreen, enum pipe_cap param)
                return rscreen->b.info.pci_dev;
        case PIPE_CAP_PCI_FUNCTION:
                return rscreen->b.info.pci_func;
+
+       case PIPE_CAP_MAX_COMBINED_HW_ATOMIC_COUNTERS:
+               if (rscreen->b.family >= CHIP_CEDAR && rscreen->has_atomics)
+                       return 8;
+               return 0;
+       case PIPE_CAP_MAX_COMBINED_HW_ATOMIC_COUNTER_BUFFERS:
+               if (rscreen->b.family >= CHIP_CEDAR && rscreen->has_atomics)
+                       return EG_MAX_ATOMIC_BUFFERS;
+               return 0;
+
+       default:
+               return u_pipe_screen_get_param_defaults(pscreen, param);
        }
-       return 0;
 }
 
 static int r600_get_shader_param(struct pipe_screen* pscreen,
@@ -558,7 +550,6 @@ static int r600_get_shader_param(struct pipe_screen* pscreen,
        {
        case PIPE_SHADER_FRAGMENT:
        case PIPE_SHADER_VERTEX:
-       case PIPE_SHADER_COMPUTE:
                break;
        case PIPE_SHADER_GEOMETRY:
                if (rscreen->b.family >= CHIP_CEDAR)
@@ -567,10 +558,16 @@ static int r600_get_shader_param(struct pipe_screen* pscreen,
                if (rscreen->b.info.drm_minor >= 37)
                        break;
                return 0;
+      /* With NIR we currently disable TES, TCS and COMP shaders */
        case PIPE_SHADER_TESS_CTRL:
        case PIPE_SHADER_TESS_EVAL:
                if (rscreen->b.family >= CHIP_CEDAR)
                        break;
+               /* fallthrough */
+       case PIPE_SHADER_COMPUTE:
+               if (!is_nir_enabled(&rscreen->b))
+                       break;
+               /* fallthrough */
        default:
                return 0;
        }
@@ -592,9 +589,11 @@ static int r600_get_shader_param(struct pipe_screen* pscreen,
        case PIPE_SHADER_CAP_MAX_CONST_BUFFER_SIZE:
                if (shader == PIPE_SHADER_COMPUTE) {
                        uint64_t max_const_buffer_size;
-                       pscreen->get_compute_param(pscreen, PIPE_SHADER_IR_TGSI,
-                               PIPE_COMPUTE_CAP_MAX_MEM_ALLOC_SIZE,
-                               &max_const_buffer_size);
+                       enum pipe_shader_ir ir_type = is_nir_enabled(&rscreen->b) ?
+                               PIPE_SHADER_IR_NIR: PIPE_SHADER_IR_TGSI;
+                       pscreen->get_compute_param(pscreen, ir_type,
+                                                  PIPE_COMPUTE_CAP_MAX_MEM_ALLOC_SIZE,
+                                                  &max_const_buffer_size);
                        return MIN2(max_const_buffer_size, INT_MAX);
 
                } else {
@@ -614,6 +613,9 @@ static int r600_get_shader_param(struct pipe_screen* pscreen,
        case PIPE_SHADER_CAP_SUBROUTINES:
        case PIPE_SHADER_CAP_INT64_ATOMICS:
        case PIPE_SHADER_CAP_FP16:
+        case PIPE_SHADER_CAP_FP16_DERIVATIVES:
+        case PIPE_SHADER_CAP_INT16:
+        case PIPE_SHADER_CAP_GLSL_16BIT_TEMPS:
                return 0;
        case PIPE_SHADER_CAP_INTEGERS:
        case PIPE_SHADER_CAP_TGSI_ANY_INOUT_DECL_RANGE:
@@ -621,14 +623,19 @@ static int r600_get_shader_param(struct pipe_screen* pscreen,
        case PIPE_SHADER_CAP_MAX_TEXTURE_SAMPLERS:
        case PIPE_SHADER_CAP_MAX_SAMPLER_VIEWS:
                return 16;
-        case PIPE_SHADER_CAP_PREFERRED_IR:
+       case PIPE_SHADER_CAP_PREFERRED_IR:
+               if (is_nir_enabled(&rscreen->b))
+                       return PIPE_SHADER_IR_NIR;
                return PIPE_SHADER_IR_TGSI;
        case PIPE_SHADER_CAP_SUPPORTED_IRS: {
                int ir = 0;
                if (shader == PIPE_SHADER_COMPUTE)
                        ir = 1 << PIPE_SHADER_IR_NATIVE;
-               if (rscreen->b.family >= CHIP_CEDAR)
+               if (rscreen->b.family >= CHIP_CEDAR) {
                        ir |= 1 << PIPE_SHADER_IR_TGSI;
+                       if (is_nir_enabled(&rscreen->b))
+                               ir |= 1 << PIPE_SHADER_IR_NIR;
+               }
                return ir;
        }
        case PIPE_SHADER_CAP_TGSI_FMA_SUPPORTED:
@@ -661,8 +668,6 @@ static int r600_get_shader_param(struct pipe_screen* pscreen,
                        return EG_MAX_ATOMIC_BUFFERS;
                }
                return 0;
-       case PIPE_SHADER_CAP_SCALAR_ISA:
-               return 0;
        case PIPE_SHADER_CAP_MAX_UNROLL_ITERATIONS_HINT:
                /* due to a bug in the shader compiler, some loops hang
                 * if they are not unrolled, see: