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wined3d: Avoid Y correction on dFdy when using FBO ORM. 

Signed-off-by: Matteo Bruni <mbruni@codeweavers.com>
Signed-off-by: Henri Verbeet <hverbeet@codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
This commit is contained in:
Matteo Bruni 2021-05-31 21:12:55 +02:00 committed by Alexandre Julliard
parent 7ab5f90396
commit 7c578c14db
2 changed files with 23 additions and 21 deletions
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39
dlls/wined3d/glsl_shader.c
View File

@ -4036,6 +4036,9 @@ static void shader_glsl_pow(const struct wined3d_shader_instruction *ins)
/* Map the opcode 1-to-1 to the GL code (arg->dst = instruction(src0, src1, ...) */
static void shader_glsl_map2gl(const struct wined3d_shader_instruction *ins)
{
const struct shader_glsl_ctx_priv *priv = ins->ctx->backend_data;
bool y_correction = ins->ctx->reg_maps->shader_version.type == WINED3D_SHADER_TYPE_PIXEL
? !priv->cur_ps_args->render_offscreen : false;
struct wined3d_string_buffer *buffer = ins->ctx->buffer;
struct glsl_src_param src_param;
const char *instruction;
@ -4052,9 +4055,9 @@ static void shader_glsl_map2gl(const struct wined3d_shader_instruction *ins)
case WINED3DSIH_DSX: instruction = "dFdx"; break;
case WINED3DSIH_DSX_COARSE: instruction = "dFdxCoarse"; break;
case WINED3DSIH_DSX_FINE: instruction = "dFdxFine"; break;
case WINED3DSIH_DSY: instruction = "ycorrection.y * dFdy"; break;
case WINED3DSIH_DSY_COARSE: instruction = "ycorrection.y * dFdyCoarse"; break;
case WINED3DSIH_DSY_FINE: instruction = "ycorrection.y * dFdyFine"; break;
case WINED3DSIH_DSY: instruction = y_correction ? "ycorrection.y * dFdy" : "dFdy"; break;
case WINED3DSIH_DSY_COARSE: instruction = y_correction ? "ycorrection.y * dFdyCoarse" : "dFdyCoarse"; break;
case WINED3DSIH_DSY_FINE: instruction = y_correction ? "ycorrection.y * dFdyFine" : "dFdyFine"; break;
case WINED3DSIH_FIRSTBIT_HI: instruction = "findMSB"; break;
case WINED3DSIH_FIRSTBIT_LO: instruction = "findLSB"; break;
case WINED3DSIH_FIRSTBIT_SHI: instruction = "findMSB"; break;
@ -7773,25 +7776,23 @@ static GLuint shader_glsl_generate_fragment_shader(const struct wined3d_context_
shader_glsl_append_imm_vec(buffer, &wined3d_srgb_const[1].x, 4, gl_info);
shader_addline(buffer, ";\n");
}
if (reg_maps->vpos || reg_maps->usesdsy)
if ((reg_maps->usesdsy && wined3d_settings.offscreen_rendering_mode != ORM_FBO)
|| (reg_maps->vpos && !gl_info->supported[ARB_FRAGMENT_COORD_CONVENTIONS]))
{
if (reg_maps->usesdsy || !gl_info->supported[ARB_FRAGMENT_COORD_CONVENTIONS])
++extra_constants_needed;
shader_addline(buffer, "uniform vec4 ycorrection;\n");
}
if (reg_maps->vpos)
{
if (gl_info->supported[ARB_FRAGMENT_COORD_CONVENTIONS])
{
++extra_constants_needed;
shader_addline(buffer, "uniform vec4 ycorrection;\n");
}
if (reg_maps->vpos)
{
if (gl_info->supported[ARB_FRAGMENT_COORD_CONVENTIONS])
{
if (context_gl->c.d3d_info->wined3d_creation_flags & WINED3D_PIXEL_CENTER_INTEGER)
shader_addline(buffer, "layout(%spixel_center_integer) in vec4 gl_FragCoord;\n",
args->render_offscreen ? "" : "origin_upper_left, ");
else if (!args->render_offscreen)
shader_addline(buffer, "layout(origin_upper_left) in vec4 gl_FragCoord;\n");
}
shader_addline(buffer, "vec4 vpos;\n");
if (context_gl->c.d3d_info->wined3d_creation_flags & WINED3D_PIXEL_CENTER_INTEGER)
shader_addline(buffer, "layout(%spixel_center_integer) in vec4 gl_FragCoord;\n",
args->render_offscreen ? "" : "origin_upper_left, ");
else if (!args->render_offscreen)
shader_addline(buffer, "layout(origin_upper_left) in vec4 gl_FragCoord;\n");
}
shader_addline(buffer, "vec4 vpos;\n");
}
if (args->alpha_test_func + 1 != WINED3D_CMP_ALWAYS)

5
dlls/wined3d/shader.c
View File

@ -4212,8 +4212,9 @@ void find_ps_compile_args(const struct wined3d_state *state, const struct wined3
if (d3d_info->emulated_flatshading)
args->flatshading = state->render_states[WINED3D_RS_SHADEMODE] == WINED3D_SHADE_FLAT;
args->render_offscreen = shader->reg_maps.vpos && gl_info->supported[ARB_FRAGMENT_COORD_CONVENTIONS]
? context->render_offscreen : 0;
args->render_offscreen = (shader->reg_maps.vpos && gl_info->supported[ARB_FRAGMENT_COORD_CONVENTIONS])
|| (shader->reg_maps.usesdsy && wined3d_settings.offscreen_rendering_mode != ORM_FBO)
? context->render_offscreen : 1;
for (i = 0; i < ARRAY_SIZE(state->fb.render_targets); ++i)
{