From 5491a13be9b7497e3583d75014f1539858b3a874 Mon Sep 17 00:00:00 2001 From: Alyssa Rosenzweig Date: Thu, 20 Feb 2020 09:30:42 -0500 Subject: panfrost: Add PAN_MESA_DEBUG=gles3 option This enables experimental GLES3.0 support without ES3.1/2 hacks. Signed-off-by: Alyssa Rosenzweig Reviewed-by: Tomeu Vizoso Part-of: --- src/gallium/drivers/panfrost/pan_screen.c | 21 ++++++++++++++------- src/gallium/drivers/panfrost/pan_util.h | 1 + 2 files changed, 15 insertions(+), 7 deletions(-) diff --git a/src/gallium/drivers/panfrost/pan_screen.c b/src/gallium/drivers/panfrost/pan_screen.c index 6f40ca768bb..c9e0605bc35 100644 --- a/src/gallium/drivers/panfrost/pan_screen.c +++ b/src/gallium/drivers/panfrost/pan_screen.c @@ -61,6 +61,7 @@ static const struct debug_named_value debug_options[] = { {"afbc", PAN_DBG_AFBC, "Enable non-conformant AFBC impl"}, {"sync", PAN_DBG_SYNC, "Wait for each job's completion and check for any GPU fault"}, {"precompile", PAN_DBG_PRECOMPILE, "Precompile shaders for shader-db"}, + {"gles3", PAN_DBG_GLES3, "Enable experimental GLES3 implementation"}, DEBUG_NAMED_VALUE_END }; @@ -92,6 +93,10 @@ panfrost_get_param(struct pipe_screen *screen, enum pipe_cap param) /* We expose in-dev stuff for dEQP that we don't want apps to use yet */ bool is_deqp = pan_debug & PAN_DBG_DEQP; + /* Our GLES3 implementation is WIP */ + bool is_gles3 = pan_debug & PAN_DBG_GLES3; + is_gles3 |= is_deqp; + switch (param) { case PIPE_CAP_NPOT_TEXTURES: case PIPE_CAP_MIXED_FRAMEBUFFER_SIZES: @@ -102,7 +107,7 @@ panfrost_get_param(struct pipe_screen *screen, enum pipe_cap param) return 1; case PIPE_CAP_MAX_RENDER_TARGETS: - return is_deqp ? 4 : 1; + return is_gles3 ? 4 : 1; /* Throttling frames breaks pipelining */ case PIPE_CAP_THROTTLE: @@ -129,10 +134,10 @@ panfrost_get_param(struct pipe_screen *screen, enum pipe_cap param) return 1; case PIPE_CAP_MAX_STREAM_OUTPUT_BUFFERS: - return is_deqp ? 4 : 0; + return is_gles3 ? 4 : 0; case PIPE_CAP_MAX_STREAM_OUTPUT_SEPARATE_COMPONENTS: case PIPE_CAP_MAX_STREAM_OUTPUT_INTERLEAVED_COMPONENTS: - return is_deqp ? 64 : 0; + return is_gles3 ? 64 : 0; case PIPE_CAP_STREAM_OUTPUT_INTERLEAVE_BUFFERS: return 1; @@ -141,21 +146,23 @@ panfrost_get_param(struct pipe_screen *screen, enum pipe_cap param) case PIPE_CAP_GLSL_FEATURE_LEVEL: case PIPE_CAP_GLSL_FEATURE_LEVEL_COMPATIBILITY: - return is_deqp ? 140 : 120; + return is_gles3 ? 140 : 120; case PIPE_CAP_ESSL_FEATURE_LEVEL: - return is_deqp ? 300 : 120; + return is_gles3 ? 300 : 120; case PIPE_CAP_CONSTANT_BUFFER_OFFSET_ALIGNMENT: return 16; - case PIPE_CAP_CUBE_MAP_ARRAY: return is_deqp; - /* For faking GLES 3.1 for dEQP-GLES31 */ case PIPE_CAP_TEXTURE_MULTISAMPLE: + return is_gles3; + + /* For faking GLES 3.1 for dEQP-GLES31 */ case PIPE_CAP_MAX_COMBINED_HW_ATOMIC_COUNTERS: case PIPE_CAP_MAX_COMBINED_HW_ATOMIC_COUNTER_BUFFERS: case PIPE_CAP_IMAGE_LOAD_FORMATTED: + case PIPE_CAP_CUBE_MAP_ARRAY: return is_deqp; /* For faking compute shaders */ diff --git a/src/gallium/drivers/panfrost/pan_util.h b/src/gallium/drivers/panfrost/pan_util.h index c74e0fb7fd3..06484ce383b 100644 --- a/src/gallium/drivers/panfrost/pan_util.h +++ b/src/gallium/drivers/panfrost/pan_util.h @@ -34,6 +34,7 @@ #define PAN_DBG_AFBC 0x0008 #define PAN_DBG_SYNC 0x0010 #define PAN_DBG_PRECOMPILE 0x0020 +#define PAN_DBG_GLES3 0x0040 extern int pan_debug; -- cgit v1.2.3